000 00291nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aArmitage (Kenneth B)
245 0 _aInvethigathions in general biology
260 _bAcademic Press
260 _c1970
365 _b62.25
942 _cBK
999 _c203019
_d203019