000 00353nam a2200121Ia 4500
001 MPKV048179
008 120911s9999 xx 000 0 und d
082 _a570
245 _aBiological Abstract Vol 29
_c;
246 _aBiological Abstract Vol 29
260 _aPhiladelphia
_bBioscience Inoformation Service of B.A.
_c1955
650 _aBiological Abstract
999 _c46211
_d46211