000			00388nam a2200157Ia 4500
003			OSt
005			20220807121204.0
008			201224s9999||||xx |||||||||||||| ||und||
040			_cOSt
100			_aSouthwick,C.H. _94553
245		0	_aEcology and the Quality of our onvironment
260			_aNew York _bD.Van Nostrand Company _c1976
300			_aPg426
500			_a426
942			_cBK _2ddc
999			_c6169 _d6153