000 00284nam a2200085Ia 4500
001 MPKV107208
008 120911s9999 xx 000 0 und d
245 _aBiological Abstracts Vol.73 B-L Part II
_c;
260 _aPennsylvania.
_bBiosciences information Service of B.A. Philadelphia.
_c1982
999 _c70584
_d70584