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Supertopics:
Causes of Societal Collapse

Causes of Societal Collapse Miscellany

Documents:
webLuke KempBBC2019-02-19
webBBC2019-02-19
webErik CurrenTransition Voice2011-08-18
webMalcom GladwellNew Yorker2004-12-29
webRichard HeinbergMuseletter2004-02-01
webSullivan/Heaton/Harris