Peter Turchin (@peter_turchin) 's Twitter Profile
Peter Turchin

@peter_turchin

Cliodynamics, Social and Cultural Evolution.
Project Leader @CSHVienna
Blog: peterturchin.com/cliodynamica/

ID: 1242788624

linkhttp://peterturchin.com/ calendar_today05-03-2013 03:47:00

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