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more information Some full text availableOMICS Group
Make the best use of Researched information from 700+ peer reviewed, Open Access Journals operated by 50,000+ Editorial Board Members and esteemed reviewers and 1000+ Scientific associations in Biological sciences, Medical, Clinical, Pharmaceutical, Engineering, Technology and Management Fields.
more information Some full text availableAgric Open Access Publishing in European Networks Library
OAPEN Library is a central repository for hosting and disseminating peer reviewed open access (OA) books. 
Areas covered include: Agricultural Economics, Agricultural Engineering, Agricultural science, Agriculture & Farming, Agronomy & Crop production, Business Management, Accounting, Marketing, Ecological science, Engineering, Mathematics, Earth sciences, Geography, Environment planning, Geology, Geophysics, Mining.
more information Some full text availableOpen Access Theses and Dissertations-OATD
Open Access Theses and Dissertations offers advanced research and scholarship, aims to be the best possible resource for finding open access graduate theses and dissertations published around the world in all academic disciplines.
more information Some full text availableOpen Research Library
The Open Research Library (ORL) is planned to include all Open Access book content worldwide on one platform for user-friendly discovery, offering a seamless experience navigating more than 14,000 Open Access books. This vital infrastructure is slated to comprise the most comprehensive collection of peer-reviewed Open Access books accessible for everyone.
more information Some full text availableOpen Textbook Library
Transform higher education and student learning with Open textbooks which are licensed by authors and publishers to be freely used and adapted. Download, edit and distribute them at no cost.
more information Some full text available Resource contains imagesOpenSky
OpenSky is the home for NCAR/UCAR research and historical materials as well as other collections of digital assets. The mission is to provide free and open access to the scientific output and other intellectual resources created at NCAR/UCAR for the advancement of the atmospheric and related sciences.
more information Some full text availableOpenStax

Peer-reviewed, openly licensed, 100% free, and backed by additional learning resources. Review OpenStax textbooks and decide if they are right for your course. Simple to adopt, free to use. We make it easy to improve student access to higher education. Areas covered include Mathematics, Physics, Chemistry, Biology, Business Management, Entrepreneurship, Accounting, Economics


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