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Trade and Technology
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Science in the Ancient World: An EncyclopediaCatalogs the achievements and legacy of more than four millennia of scientific thought in the ancient world of the Mediterranean and the Near East, providing a complete overview of the physical, chemical, life, medical, and social sciences of the classical world.
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Biography
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Chambers Biographical DictionaryInternational and historical coverage of all areas of human achievement including the arts, science, technology, sport, politics, philosophy and business.
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Marquis Who's Who in the WorldProvides instant access to personal profiles - reviewed, revised, and proofread by the listees themselves - providing guaranteed accuracy and immediacy.
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