Description
A study of the downfall of some of history's greatest civilizations discusses the Anasazi, the Maya, and the Viking colony on Greenland, tracing patterns of environmental damage, poor political choices, and other factors in their demise.
Recent actions
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toryah1988 has added Harry Potter And The Order Of The Phoenix to their read list.
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Monica has added The Da Vinci Code (Large Print) to their wish list.