000 00355nam a2200121Ia 4500
001 MPKV048204
008 120911s9999 xx 000 0 und d
082 _a570
245 _aBiological Abstract Vol 39
_c;
246 _aBiological Abstract Vol 39
260 _aPhiladelphia
_bBioscience Inoformation Service of B.A.
_cSep-62
650 _aBiological Abstract
999 _c46236
_d46236