000			00326nam a2200133Ia 4500
008			170912s9999 xx 000 0 und d
082			_a575.1 MAR/D CLE/D
100			_aCLEMENT L MARKERT
100			_aHEINRICH URSPRUNG
245		0	_aDEVELOPMENTAL GENETICS
260			_bS NAGIN AND CO _c1974
300			_a214
942			_cTB
999			_c33524 _d33524