Cunningham, William P. <br/><br/>
Principles of environmental science :  inquiry and applications / 
William P. Cunningham, Mary Ann Cunningham. 
 - Boston :  McGraw-Hill,  c2002. 
 - xxi, 418 p. :  ill.(some col), col. maps.;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780071121897 (pbk.) 0071121897 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks.
<br/><br/><label>Dewey Class. No.: </label>363.7  / CUN 2002