000 00310nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aSNY-B
_b574
100 _aSnyder, Emily Eveleth
245 0 _aBiology in the making
260 _a New York
_bMcGraw-Hill Book Company
_c1941
650 _aBiology
942 _cBK
999 _c5281
_d5281