000 00360nam a2200121Ia 4500
001 MPKV048166
008 120911s9999 xx 000 0 und d
082 _a570
245 _aBiological Abstract Vol 21
_c;
246 _aBiological Abstract Vol 21
260 _aPhildelphia
_bBioscience Inoformation Service of B.A.
_cJAN-DEC 1947
650 _aBiological Abstract
999 _c46198
_d46198