000			00445 a2200169 4500
005			20230607124452.0
050			_aQH541 _bNeb.
100			_aNebel, Bernard J.
245			_aEnvironmental science : the way the world works / _cBernard J. Nebel.
501			_a153
650			_aEcology.
650			_aHuman ecology.
650			_aPollution - Environmental aspects.
250			_a2nd ed.
260			_bPrentice-Hall _c1987.
942			_cBK _oQH541 Neb.
999			_c61 _d61