000			00481nam a22001577a 4500
020			_a0697286711
082			_a333.72
100			_aCUNNINGHAM, William P.
245			_aEnvironmental Science: _bA Global Concern / _cWilliam P. Cunningham and Barbara Woodworth Saigo
250			_a4th edition
260			_aBoston _bMcGraw-Hill _cc1997
300			_axxi, 634p.: _bill.;
500			_ainclude bibliographical references and index
700			_aSAIGO, Barbara Woodworth
942			_cBK01
999			_c1617 _d1617