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Lexico Publishing Group provide an English dictionary and On This Day, with additional reference material from Crystal Reference, The Columbia Encyclopedia, and Wikipedia. Web ... http://www.reference.com/Search online reference materials - American Heritage Dictionary, Columbia Encyclopedia, Roget's Thesaurus, World Factbook, Spanish to English Dictionary, Quotations, Shakespeare s ... http://education.yahoo.com/reference/In general, a reference is a relation between objects in which one object designates by linking to another object. Such relations as these may occur in a variety of domains ... http://en.wikipedia.org/wiki/ReferenceEncyclopedia Online - Find facts and research reference information in this free online searchable encyclopedia with over 50,000 entries and more than 84,000 cross-references from ... http://education.yahoo.com/reference/encyclopedia ... facts, and biographies along with information about topics like the arts, science, sports, medicine, accounting, and management. HighBeam Encyclopedia is an ideal online reference ... http://www.encyclopedia.com/ |
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