000			00495nam a2200157 4500
008			150907b xxu||||| |||| 00| 0 eng d
020			_a0030315824
050			_aGE 105 .U53 2001
100			_aUnderwood, Larry _d2001
245			_aCase studies in environmental scince _cLarry Underwood
250			_a2nd ed.
260			_aPhiladelphia: _bHatcourt College Publishers, _c2001.
300			_axi, 408p.
650			_aEnvironmental science.
942			_2lcc _cBOOKS _hGE 105 .U53 2001
999			_c4958 _d4958