[Aztlan] Archaeology: Maya, Khmer and Inca p479

[Mario Cabrejos]

Nature 24 September 2009 
Volume 461 Number 7263 pp447-558

Archaeology: Maya, Khmer and Inca p479
Past societies have struggled against environmental problems similar to those that beset us today. Three publications illuminate the outcomes for three different tropical civilizations during the period AD 700-1600.
Jared Diamond
doi:10.1038/461479a
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