000			00389nam a2200133Ia 4500
005			20250107154613.0
008			241216s9999||||xx |||||||||||||| ||und||
020			_a0801820960 :
082			_a628.5 BOW
245		0	_aRegional residuals environmental quality management modeling
260			_aWashington _bResources for the Future, _c1977
650			_aEnvironmental protection
942			_cBK
999			_c3491 _d3491