000 00400nam a2200145Ia 4500
008 140215s9999 xx 000 0 und d
020 _a3 540 08010 4
084 _aG:6ObY:5
_bCHR;1971
100 _aChristiansen, F B.
245 _aTheories of Popuations in Biological Communities /
_b
260 _bSpringer -Verlag ,
_aNewYork :
_c1971
300 _a144p :
650 _aGenetics
942 _2cc
_cBK
999 _c12052
_d12052