000 00259nam a2200085Ia 4500
001 MPKV106455
008 120911s9999 xx 000 0 und d
245 _aBiological Abstracts Vol. 69
_c;
260 _aPennsylvania.
_bBiosciences Informationa Services of B.A.
_c1980
999 _c69837
_d69837