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http://go.grolier.com/
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The A.D.A.M. Medical Encyclopedia includes over 4,000 articles about ... It also contains an extensive library of medical photographs and illustrations. ...
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Collaborative linking service which enables scholarly publishers to link reference citations to the online content cited by those references. Operated by Publishers International Linking Association (PILA).
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AllExperts > Experts. Search. Experts. Volunteer. Answers to thousands of questions ... AllExperts, AllExperts.com, and About.com are registered trademarks of ...
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Selection of Wikipedia articles chosen and checked for accuracy. ... is also browsable online at http://schools-wikipedia.org/ . The content is covered by various ...
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Sign in for more free features or create a free account. Anywhere in Text: any all phrase ... From My Favorite Journals only (sign in) All (including PubMed) ...
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A place for K-12 science, math, and computer teachers and their students to communicate. Includes the Ask A Scientist program that has fielded over 10,000 questions.
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Links to experts in K-12 curricular related topics.
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of two alkenes, 2-methyl-1-buten. The kinetics of. etherification ... of a typical C6 olefin, 2,3-dime. ular type of polymer catalysts on. etherification ...
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Illuminates the science, math, and technology lurking behind the headline news.
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