000 00283nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aDobzhansky, T.
245 0 _aGenetics and the origin of species
260 _cOxford & IBH Publs.
365 _b0
650 _aNIL
942 _cBK
999 _c91338
_d91338