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| Encyclopedia - Britannica Online Encyclopedia Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites. |
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| Answers.com - Online Dictionary, Encyclopedia and much more Answers.com - the ultimate answer engine, with quick accurate dictionary, thesaurus, encyclopedia, bios, tech terms, news, sports, weather, and much more. |
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| Knol - a unit of knowledge: share what you know, publish your expertise. Knol makes it free and easy to create, collaborate on, and publish credible web content. Put your name behind your content; write a knol. |
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| Reference: Dictionary, Encyclopedia, Thesaurus - Yahoo! Education Search online reference materials - American Heritage Dictionary, Columbia Encyclopedia, Roget's Thesaurus, World Factbook, Spanish to English Dictionary, Quotations, Shakespeare’s Works, Gray’s Anatomy of the Human Body, and conversion calculators on Yahoo! Education. |
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