cover title author avg rating rating my rating date read date added
 
Nonzero: The Logic of Human Destiny
3.97
really liked it
not set
Dec 08, 2009
 
Guns, Germs, and Steel: The Fates of Human Societies
3.98
it was amazing
not set
Dec 08, 2009
 
Collapse: How Societies Choose to Fail or Succeed
3.91
it was amazing
not set
Dec 08, 2009
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