000 00308nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a575
_bSAG
100 _aSagan, Carl
245 0 _aDragons of Eden: Speculations on the evolution of human intelligence
260 _aNew York
_bBallantine
_c1977
942 _cBK
999 _c30929
_d30929