Fundamentals of environmental science 
Tayo, Gilma T...[et. al.]. 
 -  Trinitas Publishing, Inc.,  2004 
 - [xii], 141 p. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.
<br/><br/><label>Dewey Class. No.: </label>F 363.7 F96 2004