cos A general strategy for the in situ construction of CoSe2–MSex@GA (M = Zn, Ni, and Fe) heterostructures for effective sodium storage By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, 11,8078-8092DOI: 10.1039/D4QI01704H, Research ArticleZhengzheng Xu, Yanjiao Li, Shiqi Li, Yingying Chen, Majid Farahmandjou, Guoxiu Wang, Hongxun Yang, Hao TianA facile and general strategy is developed for constructing graphene aerogels with in situ encapsulated bimetallic selenide heterostructure materials exhibiting high rate-capabilities and long cycling stabilities in sodium-ion batteries.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Ammonia and formate cosynthesis via nitrate electroreduction combined with methanol electrooxidation over nitrogen-doped carbon-encapsulated nickel iron phosphide By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QI02350A, Research ArticleZongyi Wang, Jiuli Chang, Zhiyong GaoNitrate–methanol co-electrolysis by the pairwise cathodic NO3RR and anodic MOR is a viable way to coproduce ammonia (NH3) and formate via gentle, sustainable and energy-saving “E-refining” and “E-reforming” means.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Multifunctional separator modified with catalytic multishelled structural CoS2 enables a stable lithium–sulfur battery By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QI02340D, Research Article Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ruyi Bi, Jilu Zhao, Mei Yang, Jiangyan Wang, Ranbo Yu, Dan WangA multifunctional separator modified with a multi-shelled CoS2 structure is developed to simultaneously inhibit the shuttle effect and effectively catalyze the redox reactions.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Test strip coupled Cas12a-assisted signal amplification strategy for sensitive detection of uracil-DNA glycosylase By pubs.rsc.org Published On :: Lab Chip, 2024, 24,1987-1995DOI: 10.1039/D4LC00096J, PaperBin Guo, Chong Hu, Zeping Yang, Chu Tang, Chuanxian Zhang, Fu WangIn this study, we employed Cas12a protein and enzyme-assisted cycle amplification technology with a test strip to establish a precise platform for the detection of UDG enzyme.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Microfluidic Particle Counter Visualizing Mucosal Antibody Levels against SARS-CoV-2 in the Upper Respiratory Tract for Rapid Evaluation of Immune Protection By pubs.rsc.org Published On :: Lab Chip, 2024, Accepted ManuscriptDOI: 10.1039/D4LC00118D, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jiaheng Li, Lok Ting CHU, Hogi Hartanto, Guihuan Guo, Lu LIU, Jianpeng WU, Minghui Wu, Chenyu Cui, Gaobo Wang, Wengang LIU, Hoi Kwan Kwong, Siying WU, Ting-Hsuan ChenMucosal antibodies at the upper respiratory tract are the earliest and most critical responders to prevent respiratory infections, providing an indication to rapidly evaluate immune protection. Here, we report a...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos High-resolution low-cost LCD 3D printing for microfluidic and organ-on-a-chip devices By pubs.rsc.org Published On :: Lab Chip, 2024, Accepted ManuscriptDOI: 10.1039/D3LC01125A, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Houda Shafique, Vahid Karamzadeh, Geunyong Kim, Molly L. Shen, Yonatan Morocz, Ahmad Sohrabi Kashani, David JunckerThe fabrication of microfluidic devices has progressed from cleanroom manufacturing to replica molding in polymers, and more recently to direct manufacturing by subtractive (e.g., laser machining) and additive (e.g., 3D...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Automated Dynamic Inlet Microfluidics System: 3D Printer Adaptation for Cost-Effective, Low Volume, On-Demand Multi-Analyte Droplet Generator By pubs.rsc.org Published On :: Lab Chip, 2024, Accepted ManuscriptDOI: 10.1039/D4LC00075G, PaperAbdul Basit Zia, Justin Farrell, Ian G. FouldsThe paper demonstrates an adaptation of a 3D printer (Prusa Mini+) with novel modules to develop a droplet generation system that generates combinatorial droplets from a standard 96 well plate....The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Kinetics of the valorization of hexoses with Sn-USY catalysts in methanolic media: glycosidation vs. retroaldol cleavage By pubs.rsc.org Published On :: React. Chem. Eng., 2024, Advance ArticleDOI: 10.1039/D4RE00307A, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.J. M. Jimenez-Martin, M. El Tawil-Lucas, C. García-Jerez, J. Moreno, A. García, B. Hernández, J. IglesiasTwo operational regions in the transformation of hexoses have been revealed by experimental and kinetic analysis: glycosidation and retroaldol cleavage at low and high temperatures, respectively.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Design and performance evaluation of low-volatility and low-viscosity absorbents for CO2 capture By pubs.rsc.org Published On :: React. Chem. Eng., 2024, Advance ArticleDOI: 10.1039/D4RE00379A, PaperNing Ma, Liu Yang, Zhenchang Fang, Kaijia Jiang, Xinling Li, Zhen HuangThis study synthesized a novel homogeneous non-aqueous absorbent and analyzed hydrogen bonds and viscosities, which were rarely studied before.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Effects of shear-induced crystallization on the complex viscosity of lamellar-structured concentrated surfactant solutions By pubs.rsc.org Published On :: Soft Matter, 2024, 20,3299-3312DOI: 10.1039/D3SM01198D, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Parth U. Kelkar, Matthew Kaboolian, Ria D. Corder, Marco Caggioni, Seth Lindberg, Kendra A. ErkMaterial relationships at low temperatures were determined for concentrated surfactant solutions using a combination of rheological experiments, cross-polarized microscopy, calorimetry, and small angle X-ray scattering.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Cosolvent incorporation modulates the thermal and structural response of PNIPAM/silyl methacrylate copolymers By pubs.rsc.org Published On :: Soft Matter, 2024, 20,3322-3336DOI: 10.1039/D4SM00246F, PaperJason D. Linn, Fabian A. Rodriguez, Michelle A. CalabreseThe nanoscale structure formation and optical response of aqueous thermoresponsive polymers with reactive silane groups can be widely tuned via polymer architecture and organic cosolvent incorporation.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos A viscosity measurement technique for ultra-low sample volumes By pubs.rsc.org Published On :: Soft Matter, 2024, Accepted ManuscriptDOI: 10.1039/D4SM00050A, PaperMahrukh A Mir, Mahesh S. TirumkuduluWe describe a unique method to measure the viscosity of liquids based on the fluid mechanics of thin films. A drop of sample is spread over a substrate by contacting...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Spontaneous oscillation of an active filament under viscosity gradients By pubs.rsc.org Published On :: Soft Matter, 2024, Advance ArticleDOI: 10.1039/D4SM00095A, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Zhaorong Liu, Youchuang Chao, Zhijun Zheng, Lailai ZhuWe investigate the effects of uniform viscosity gradients on the spontaneous oscillations of an elastic, active filament in viscous fluids.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Discovery of new triterpene glycosides from Dendrobium officinale with their α-glucosidase and α-amylase inhibitory activity By pubs.rsc.org Published On :: RSC Adv., 2024, 14,12147-12157DOI: 10.1039/D4RA01483A, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Pham Hai Yen, Bui Huu Tai, Dan Thi Thuy Hang, Le Doan Tung Lam, Duong Thi Dung, Do Thi Trang, Duong Thi Hai Yen, Nguyen Huy Hoang, Phan Thi Thanh Huong, Nguyen Viet Dung, Ngo Anh Bang, Nguyen Duc Duy, Phan Van KiemSeven new oleanane saponins were discovered from Dendrobium officinale. These saponins containing 29-noroleana-12,20(30)-dien-28-oic acid framework, caffeoyl, and coumaroyl moieties potentially inhibited α-glucosidase and α-amylase activities.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Wet adhesive hydrogels based on niobium carbide for experimental research of oral mucosal impairment By pubs.rsc.org Published On :: RSC Adv., 2024, 14,12935-12946DOI: 10.1039/D4RA01352B, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jiayuan Chen, Junyu Ren, Yingjie Wu, Narisu Hu, Fang Zhao, Lin ZhangIllustration of the mechanism of NbC/TA–GelMA hydrogel with multifunctional properties for potential application in oral mucosal impairment.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos An efficient and economical degradation strategy for epoxy thermoset based on low cost transesterification catalyst By pubs.rsc.org Published On :: Polym. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4PY01137F, PaperZhijun Yang, Shuhan Zhang, Huan Liang, Enjian He, Yixuan Wang, Ting Lei, Zhicheng Wu, Qiulin Chen, Fusheng Zhou, Yen Wei, Yan JiEpoxy thermoset materials are widely used in the field of electrical engineering, including gas-insulated enclosed switches and drytype transformers. It is a challenge to degrade and recycle traditional epoxy thermoset,...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Mitigating intubation stress, mucosa injury, and inflammatory response in nasogastric tube intubation via suppression of the NF-κB signaling pathway by engineering a hydration lubrication coating By pubs.rsc.org Published On :: J. Mater. Chem. B, 2024, Advance ArticleDOI: 10.1039/D4TB01171F, PaperXi Liao, Meng-Han Bai, Yu-Wei Liu, Yu-Qing Wei, Jun-Yang Wang, Zhi-Guo Wang, Rui Hong, Ju-Xiang Gou, Jia-Zhuang Xu, Zhong-Ming Li, Ka LiThe hydrated micelle coating, composed of hyaluronic acid and Pluronic, demonstrated superior hydrophilicity and aqueous lubricity to effectively alleviate mucosal lesions and inflammation caused by NGT insertion.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Mitochondrial membrane potential-independent near-infrared fluorescent probes for viscosity-exclusive imaging By pubs.rsc.org Published On :: J. Mater. Chem. B, 2024, Advance ArticleDOI: 10.1039/D4TB01785D, PaperXiu Pan, Yu Zhao, Jia-Li Wang, Shun Feng, Xiao-Qi Yu, Ming-Yu WuA novel mitochondrial targeting mitochondrial membrane potential-independent near-infrared fluorescent probe, ACR-DMA, was developed which can be firmly immobilized in mitochondria for tracking of mitochondrial viscosity changes in vitro and in vivo.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos NIR emissive probe for fluorescence turn-on based dead cell sorting and in vivo viscosity mapping in C. elegans By pubs.rsc.org Published On :: J. Mater. Chem. B, 2024, Advance ArticleDOI: 10.1039/D4TB01945H, PaperGoraksha T. Sapkal, Farhan Anjum, Abdul Salam, Bodhidipra Mukherjee, Shilpa Chandra, Purabi Bala, Richa Garg, Shagun Sharma, Kush Kaushik, Chayan Kanti NandiAn NIR emissive probe plays a pivotal role for in vitro and in vivo dead cell sorting.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos ‘Milk is costly, cola is not’ By www.thehindubusinessline.com Published On :: Tue, 28 May 2013 18:24:04 +0530 Full Article A J Vinayak
cos B92: a complete coating icosahedral B12 core-shell structure By pubs.rsc.org Published On :: Phys. Chem. Chem. Phys., 2024, Accepted ManuscriptDOI: 10.1039/D4CP03471F, CommunicationYi-Sha Chen, Jing-Jing Guo, Peng-Bo Liu, Hui-Yan Zhao, Jing Wang, Ying LiuUsing first-principles calculations, this study unveils a spherically aromatic core-shell B12@B80 structure featuring a B12 icosahedral core, which is the minimum complete coating icosahedral B12 core-shell Bn cluster to date....The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Harmanpreet is costliest buy on day one of HIL auctions By www.thehindu.com Published On :: Sun, 13 Oct 2024 22:58:04 +0530 Full Article Hockey
cos Taking care of where we live : restoring ecosystems / Merrie-Ellen Wilcox ; illustrated by Amanda Key By darius.uleth.ca Published On :: Wilcox, Merrie-Ellen, author Full Article
cos The unfortunate truth about ‘pedigree’ and the founder ecosystem By www.thehindubusinessline.com Published On :: Sun, 25 Aug 2024 21:03:00 +0530 How old school ties do matter in the Indian startup system, and why that’s a problem Full Article Emerging Entrepreneurs
cos How Pune is becoming a dining destination, drawing cosmopolitan bar hoppers By www.thehindu.com Published On :: Sat, 18 Feb 2023 11:58:40 +0530 With a heady mix of craft beer, high energy spaces and unique cocktail programmes, Pune cracks the cocktail code Full Article Fashion
cos Enhanced glucose-responsivity of PBA–diol hydrogel networks by reducing crosslink affinity By pubs.rsc.org Published On :: Mol. Syst. Des. Eng., 2024, Advance ArticleDOI: 10.1039/D4ME00106K, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Sijie Xian, Yuanhui Xiang, Svenja Deichmann, Matthew J. WebberNew diol chemistries are explored for insulin delivery from glucose-responsive hydrogels comprised of dynamic-covalent crosslinking interactions between phenylboronic acids and diols.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Revelation of Cosmic form By www.thehindu.com Published On :: Thu, 25 Aug 2016 22:00:29 +0530 Full Article Faith
cos Cosmic struggle By www.thehindu.com Published On :: Tue, 15 Nov 2016 07:43:14 +0530 Full Article Faith
cos A rapid and selective “on-off” fluorescence detection of lethal pulmonary agent phosgene with theoretical approach: a cost-effective sensing tool for household bleach and soil analysis By pubs.rsc.org Published On :: New J. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4NJ00774C, PaperMalavika S. Kumar, Malay Dolai, Avijit Kumar DasA fluorescent probe, 4-(di-phenylamino)-benzaldehyde oxime (DPBO), has been developed comprising of 4-(diphenylamino) benzaldehyde as the fluorophore and hydroxyl amine, where the resutant oxime group leads to the formation of a...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Electrodeposited Ni-Fe alloy a cost-effective material for harnessing hydrogen via oxygen evolution and urea oxidation reaction By pubs.rsc.org Published On :: New J. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4NJ00797B, PaperVenkatachalam Ananth, Venkatesan Senthilnathan, Murugan Veerapandian, Neelamegam RajasekaranElectrochemical energy conversion for hydrogen production is a crucial method to address global energy demand. Here, a cost-effective approach for the preparation of transition metal-based alloy electrode through electrodeposition with...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Cooperative catalytic behavior of CoS and Bi2S3 nanoparticles on Zr:BiVO4 photoanodes for enhanced photoelectrochemical sulfite oxidation coupled with pharmaceutical pollution degradation By pubs.rsc.org Published On :: Environ. Sci.: Nano, 2024, Accepted ManuscriptDOI: 10.1039/D4EN00018H, PaperPrabhakarn Arunachalam, Maged N. Shaddad, Mabrook S. Amer, Abdulaziz M. Alsalman, Madhavan JagannathanPhotoelectrocatalysis is a promising advancing technology that converts energy into electricity and purifies the environment. A photoelectrochemical reaction (PEC) that splits water and degrades pharmaceutical pollutants can be achieved using...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos US willing to work with India on investment platform to deliver lower cost capital for energy transitionition By www.thehindubusinessline.com Published On :: Mon, 17 Jul 2023 11:16:59 +0530 Following PM Narendra Modi’s recent visit, US Treasury Secretary Janet Yellen says that her country and India are among the closest partners in the world Full Article Economy
cos More than 5.57 lakh cos struck off due to non-compliance with companies law provisions By www.thehindubusinessline.com Published On :: Tue, 13 Dec 2022 18:19:07 +0530 A special task force has recommended the use of certain red flag indicators as alerts to identify shell companies Full Article Policy
cos Toxic air: Gadkari blames oil cos, wants them to do their bit By www.thehindu.com Published On :: Tue, 08 Nov 2016 00:00:00 +0530 Tells Maharashtra CM to protect Mumbai from water, air pollution Full Article Mumbai
cos Obsolescence rents [electronic resource] : teamsters, truckers, and impending innovations / Costas Cavounidis, Qingyuan Chai, Kevin Lang, Raghav Malhotra By darius.uleth.ca Published On :: Cambridge, MA. : National Bureau of Economic Research, 2023 Full Article
cos How costs limit contraceptive use among low-income women in the U.S [electronic resource] .: a randomized control trial / Martha J. Bailey, Vanessa Wanner Lang, Alexa Prettyman, Iris Vrioni, Lea J. Bart, Daniel Eisenberg, Paula Fomby, Jennifer Barber, Van By darius.uleth.ca Published On :: Cambridge, MA. : National Bureau of Economic Research, 2023 Full Article
cos The shadow price of capital [electronic resource] : accounting for capital displacement in cost benefit analysis / Richard G. Newell, William A. Pizer, Brian C. Prest By darius.uleth.ca Published On :: Cambridge, MA. : National Bureau of Economic Research, 2023 Full Article
cos Guess How Much Bhumi's Sari Costs By www.rediff.com Published On :: Thu, 10 Oct 2024 14:14:52 +0530 Social media is a treat these days, as film folk dress up in traditional outfits and add glamour to the festive season. Full Article Instagram Maa Asche Durga Pooja Maha Saptami Guess How Much Bhumi Lisa Ray Mouni Roy Tanishaa Mukerji Karisma Kapoor Tina Datta Kavita Kaushik Dia Shubho Durga Pooja Nia Bhumi Pednekar Satish Navratri
cos Tackling ocean-bound plastic through a supply chain ecosystem By www.thehindubusinessline.com Published On :: Sun, 07 Jan 2024 17:33:11 +0530 A tech start-up hopes to ensure that plastic waste from all coastal districts in the country is diverted to recyclers Full Article Clean Tech
cos Clean facts about the AI boom and environmental costs By www.thehindubusinessline.com Published On :: Sun, 09 Jun 2024 19:22:56 +0530 The energy consumption of datacentres, AI and cryptocurrency sectors was 460 terawatt hours in 2022 but could touch 1000 TWh by 2026 Full Article Clean Tech
cos Alternative financial solutions needed for an EV ecosystem By www.thehindubusinessline.com Published On :: Sun, 18 Aug 2024 22:00:00 +0530 Will a green line of credit help a net-zero transition in the auto sector? Full Article Clean Tech
cos Meta's 'Build with AI Summit' in Bengaluru: Unlocking India's ecosystem through open-source innovation By www.newkerala.com Published On :: Thu, 24 Oct 2024 21:00:03 +0530 Full Article
cos Telcos creating a false equivalence with satellite operators on spectrum pricing : Amazon, Starlink By www.thehindubusinessline.com Published On :: Sun, 03 Nov 2024 18:26:51 +0530 Reliance Jio, which is pushing for auctioning spectrum, said that arguments that satellite frequencies are always assigned in a shared mode and on a non-exclusive basis are both factually and technically incorrect and should be ignored Full Article Info-tech
cos Electrochemical nickel-catalyzed cross-coupling of glycosyl thiols with preactivated phenols and ketones By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00442F, CommunicationFuxin Li, Hui Liu, Wanyu Xing, Qingju Zhang, Liming WangHere we report an efficient electrochemical nickel-catalyzed cross-coupling reaction for the synthesis of S-glycosides from preactivated phenols and ketones.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Unusual immunosuppressive pyridine-containing bisnor- (c23), tetranor- (c21) and pentanor- (c20) sesterterpenoids from Tibetan Leucosceptrum canum By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3019-3024DOI: 10.1039/D4OB00334A, PaperMan Li, Ling Feng, Han Zhang, Yan-Chun Liu, Ting-Ting Zhou, Yu Zheng, Kai Guo, Yan Liu, Sheng-Hong LiSix unusual pyridine-containing bisnor- (C23), tetranor- (C21) and pentanor- (C20) sesterterpenoids were obtained from the medicinal plant Leucosceptrum canum of Tibetan origin. The immunosuppressive activities of these sesterterpenoids were observed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
cos Why cutting costs is a priority for businesses By www.thehindubusinessline.com Published On :: Tue, 20 Jan 2015 22:02:46 +0530 Companies are using new techniques to enhance competitive advantage Full Article New Manager
cos FPO has helped reduce farm input cost, says NABARD official By www.thehindu.com Published On :: Mon, 31 Jul 2023 23:32:07 +0530 Farmers of Navalgund block were facing challenges in finding direct market and bringing down input cost. There was a need to establish an FPO (Farmers Producers Organisation), which materialised in 2016 Full Article Karnataka
cos RBI annual report 2023-2024: MSPs for kharif and rabi crops ensured minimum return of 50% over cost of production By www.thehindu.com Published On :: Thu, 30 May 2024 12:53:21 +0530 Reserve Bank of India’s annual report highlights MSPs, foodgrain stocks, and challenges faced by agriculture in 2023-24 Full Article Agri-Business
cos Having fun at fraud callers cost By www.thehindubusinessline.com Published On :: Tue, 10 Dec 2013 15:15:31 +0530 Often we are confronted with calls from fraudsters. We know that the call is a fraud but are unable to do anything. The best solution then will be have fun at their cost. Full Article M R Subramani
cos El nahuatl de la periferia occidental y la Costa del Pacifico / Leopoldo José Manuel Valiñas Coalla. By encore.st-andrews.ac.uk Published On :: México, D.F. : Escuela Nacional de Antropología e Historia, 1981. Full Article