000 00286nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aGeorge S.Avery
245 0 _aSurvey of biological progress vol.2
260 _bAcademic press
260 _c1952
365 _b75.00
942 _cBK
999 _c199278
_d199278