000 00405nam a2200133Ia 4500
001 MPKV048191
008 120911s9999 xx 000 0 und d
082 _a570
245 _aBiological Abstract Vol 34
_c;
246 _aBiological Abstract Vol 33
246 _aBiological Abstract Vol 34
260 _aPhiladelphia
_bBioscience Inoformation Service of B.A.
_cSEPT-DEC 1959
650 _aBiological Abstract
999 _c46223
_d46223