000			00356nam a2200121Ia 4500
001			MPKV048322
008			120911s9999 xx 000 0 und d
082			_a570
245			_aBiological Abstract Vol 52 _c;
246			_aBiological Abstract Vol 52
260			_aPhiladelphia _bBiosciences Information Services of B.A. _cOct-71
650			_aBiological Abstract
999			_c46343 _d46343