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PLoS ONE: an inclusive, peer-reviewed, open-access resource from the PUBLIC LIBRARY OF SCIENCE. Reports of well-performed scientific studies from all disciplines freely available to the whole world.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

A quarterly journal of peer-reviewed research and news. Website includes full text PDF files from 1946 to present, and full-text HTML files from 1990 forward. All can be searched and downloaded.

Aggregates information on biology, agriculture, horticulture, forestry, geography, the environmental sciences, and the health sciences

AskNature is the world's first digital library of Nature's solutions, organized by function, that can serve as an educational and cross-pollinating tool as well as a collaboration forum among biologists, engineers, designers and other innovators.

Hindawi is a rapidly growing academic publisher with more than 200 Open Access journals covering a wide range of academic disciplines.

Find what you want in a library near you with WorldCat, a global catalog of library collections.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.