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Database Vendors Filter All Vendors / Providers Agencia Espanola de Cooperacion Internacional para el Desarrollo (AECID) (1) Alexander Street Press (1) Aliaksandr Rahoisha (1) Allen Institute for AI (1) Alliance of Crop, Soil and Environmental Science Societies (1) AMEDEO (1) American Association for the Advancement of Science (AAAS) (1) American Chemical Society (ACS) (8) American Institute of Aeronautics and Astronautics (AIAA) (1) American Mathematical Society (3) American Physical Society (2) American Phytopathological Society (1) American Psychological Association (APA) (1) American Society for Engineering Education Publishing (1) American Society for Horticultural Science (ASHS) (1) American Society of Agronomy (1) American Society of Civil Engineers (2) American Society of Mechanical Engineers (ASME) (1) American Veterinary Medical Association (1) Americas Society/Council of the Americas (1) Annual Reviews (1) Asociación de Editoriales Universitarias de América Latina y el Caribe (EULAC) (1) Association for Computing Machinery (ACM) (2) Association of College and Research Libraries (ACRL) (1) Bentham Science Publishers (1) Bepress (1) BHL Consortium (1) Bielefeld University Library (1) Bioline International (1) BioOne (1) BioScientifica Ltd. 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(1) National Academies Press (NAP) (1) National Autonomous University of Mexico (UNAM) (1) National Center for Biotechnology Information (NCBI) (2) National Institute of Informatics (NII) (1) National Library of Medicine (NLM) (1) National Museum of Natural History (1) Networked Digital Library of Theses and Dissertations (NDLTD) (1) New York Times (2) Northwestern University (1) OCLC (1) Old City Publishing (1) Open Access Publishing in European Networks (OAPEN) (1) Open Book Publishers (1) Open Edition Center (1) OpinionArchives (1) OurResearch (1) OVID SP (3) Oxford University Press (OUP) (4) Pacific Horticulture Society (1) Pan American Health Organization (PAHO) (1) PDR Network (1) PLOS (1) Prensa Científica, SA (2) Princeton University (1) Project Gutenberg (1) Project MUSE (2) ProQuest (80) Puerto Rican Endowment for the Humanities (1) Royal Society of Chemistry (RSC) (1) Sage Publishing (1) ScienceOpen, Inc. (1) Society for the Improvement of Psychological Science (SIPS) (1) Society of Exploration Geophysicists (SEG) (1) Springer Nature (21) SUNY Geneseo, Milne Library Publishing (1) Swiss Federal Institute of Technology (1) Taylor and Francis (9) The Metaphysics Research Lab, Department of Philosophy, Stanford University (1) The Open University (1) The Royal Society Publishing (2) U. S. Census Bureau (1) U. S. Government Publishing Office (1) U.S. Department of Homeland Security’s National Preparedness Directorate (1) United Nations (1) United States Pharmacopeia (2) Universidad Autonoma del Estado de Mexico (2) Universidad Interamericana de Puerto Rico (1) Universities of Leeds, Sheffield and York (1) University Business (1) University College London (1) University of Adelaide (1) University of British Columbia - Woodward Library (1) University of Chicago Press (1) University of Florida / Florida Digital Archive (1) University of Minnesota, College of Education and Human Development, Center for Open Education (1) University of Pennsylvania (2) University of Puerto Rico - Mayaguez- College of Engineering (1) University of Puerto Rico (UPR) (1) University of Puerto Rico-Mayaguez (1) UPR Sea Grant Program (1) Urban Land Institute (ULI) (1) USDA (United States Department of Agriculture) (4) USPTO (1) Wake Forest University (1) Wolters Kluwer (1) World Aquaculture Society (WAS) (1) World Bank Group (1)