000 00387nam a2200133Ia 4500
001 MPKV056161
008 120911s9999 xx 000 0 und d
082 _a574
245 _aBioresearch Index vol.7 no.5-6
_c;
246 _aBioresearch Index vol.7
246 _aBioresearch Index vol.7 no.5-6
260 _aPhiladelphia
_bBioscience Information Serivce of B A
_c1971
650 _aBiology
999 _c54155
_d54155