Erosion of Civilizations: Revision history

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14 April 2015

  • curprev 12:1012:10, 14 April 2015‎ Mbauwens talk contribs‎ 1,517 bytes +1,517‎ Created page with " * Book: Dirt: The Erosion of Civilizations. by David R. Montgomery. University of California Press, 2007 URL = =Description= "Dirt, soil, call it what you want—it's eve..."
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