000			00361nam a2200145Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a581.1662
100			_aFaegri,KL.Van Der Pijl
245		4	_aThe principles of pollution ecology
250			_a3rd rev.ed
260			_aOxford. _bPergaman press _c1979
300			_axii,244p.
942			_cSR
999			_c83041 _d83041