000 00379nam a2200133Ia 4500
001 23071
008 220811s1959 ###||||g |||| ||spa d
082 _a575016
_bZ81
100 _aZirkle, Conway
_940989
245 0 _aEvolution, Marxian Biology and The Social Scene
264 _c1959
942 _cBK
_2ddc
035 _a575016 -Z81-Evolution, Marxian Biology and The Social Scene-
999 _c31940
_d31940