000			00339nam a2200145Ia 4500
008			170101s1972 xx 000 0 und d
082			_a574.5 T87E
100			_aTURK, Amos
245		0	_aEcology,pollution,environment
260			_bPhialdelphia,U.S _c1972
300			_a217p
650			_aECOLOGY
653			_aECOLOGY
942			_2ddc _cB
999			_c57015 _d57015