• The Britannica Guide to Theories and Ideas That Changed the Modern World

• Published by Encyclopedia Britannica

There was a time when people assumed that the world was flat. Once an alternate theory was proposed, however, that conceit was challenged and, eventually, disproved. In short, theories and ideas can be potent agents of change?none more so than those that are extensively detailed in this book.

• Published/Released: March 2012
• Original Copyright: 2010
• ISBN 13: 9781615300631
• ISBN 10: 1615300635
• Product number: 272197
• Page count: 304
• Shipping Weight: 0.00 lbs (0.00 kgs)

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