000			00582nam a2200181 4500
008			150821b xxu||||| |||| 00| 0 eng d
020			_a0132822032
050			_aQH 541 .N39 1990
100			_aNebel, Bernard J. _d1990
245			_aEnvironmental scinece: _bthe way the world works _cBernard J. Nebel.
250			_a3rd ed.
260			_aEnglewood Cliffs. _bPrentice Hall, _c1990.
300			_axvii, 603p. _bIncludes index.
650			_aEcology.
650			_aHuman ecology
650			_aPollution-Environment aspects.
942			_2lcc _cBOOKS _hQH 541 .N39 1990
999			_c3217 _d3217