000 00304nam a2200109Ia 4500
001 21522
008 170722s9999 xx 000 0 und d
100 _aWilliams, George C.
245 _aAdaptation and natural selection
_bA Critique of some current evolutionary thought /
260 _c1966.
942 _cGEN
999 _c77955
_d77955