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NBII National Biological Information Infrastructure The NBII is an electronic gateway to biological data and information maintained by federal, state, and local government agencies; private sector organizations; and other partners around the nation and the world |
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Scirus for scientific information only Scirus is the most comprehensive science-specific search engine on the Internet. Driven by the latest search engine technology, Scirus searches over 200 million science-specific Web pages |
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WolframAlpha computational knowledge engine |
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This page was generated Mon Nov 23 04:20:34 PST 2009 (record) | |
