McKinney,Michael L. <br/><br/>
Environmental science  Systems and solutions: Web enhanced edition 

 - Sudbury  Jones and Bartlett Publishers  1998 
 - xxxiii, 639p.  26 cm. 
<br/><br/><label>ISBN: </label>0763706132 
<br/><br/><label>Dewey Class. No.: </label>363.7  / MCK