000			00599nam a2200205 4500
020			_a0-521-67038-1
082			_a363.739 _bHIL _223rd ed.
100			_aHill, Marquita K.
245			_aUnderstanding environmental pollution : a primer _cMarquita K. Hill
250			_a2nd ed.
260			_aCambridge _bCambridge University Press _c2004
300			_axvi,468p.; _c26cm.
500			_aLibrary has 3rd ed. also.
650			_aEcology
650			_aPollution
650			_aEnvironment- Environmental protection
650			_aEnvironment- Pollution
856			_uwww.cambridge.org
942			_cBK
999			_c68724 _d68724