000 00274nam a2200097Ia 4500
008 130521s9999 xx 000 0 und d
100 _a"Lenski, Gerhard"
245 _aHuman Societies :
260 _aNew York :
650 _aMACROSOCIOLOGY;SOCIAL EVOLUTION;SOCIAL SYSTEMS - HISTORY
999 _c9622
_d9622