Cunningham, William P. <br/><br/>
Environmental science :   a global concern / 

William P. Cunningham, Barbara Woodworth Saigo. 
 - 2nd ed 
 - xvii, 622 p. : ill., (some col.) col. maps ; 29 cm. 
<br/><br/><label>ISBN: </label>069714478X [pb.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>LC Class. No.: </label>QH 540 C86 1992