00259nam a2200109Ia 4500082001900000100002900019245005100048260002700099300001300126500000500139700000500144  a303.4bE136.RS  aEisenstadt, S. N. d ed.  aReadings in social evolution and developmentb  aOxfordbPergamonc1970  ax, 456p.  a  a