000 00303nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a591.15
100 _aFord,E.B.
245 _aEcology genetics.
260 _aLondon
_bChapman
_c1962
300 _a201
650 _aZoological Sci.
942 _2ddc
_cBK
999 _c4076
_d4076