000			00578nam a22001817a 4500
999			_c2097 _d2097
008			150707b xxu||||| |||| 00| 0 eng d
020			_a0132822032
050			_aQH 541 .N39 1990
100			_aNebel, Bernard J.
245			_aEnvironmental science : _bThe way the world works/
250			_a3rd ed.
260			_aEnglewood Cliffs: _bPrentice Hall, _c1990
300			_axx, 603 p.: _bill. (some col.); _c27 cm.
504			_aIncludes bibliographical references index.
650			_aEcology.
650			_aPollution-Environmental
650			_aHuman ecology
942			_2lcc _cBOOKS _hQH 541 .N39 1990 _02