000 00358nam a2200121Ia 4500
001 MPKV106619
008 120911s9999 xx 000 0 und d
082 _a570
245 _aBiological Abstract Vol 81 No.414
_c;
246 _aBiological Abstract Vol 81 No.7
260 _aPhildelphia
_bBioscience Inoformation Service of B.A.
_c1986
650 _aLife Science
999 _c69999
_d69999