Cunningham, William P. <br/><br/>
Principles of environmental science :  inquiry & applications / 
William P. Cunningham, Mary Ann Cunningham. 
 - 5th ed. 
 - Dubuque, IA :  McGraw-Hill,  c2009. 
 - xxiii, 408 p. :  ill.(some col), col. maps.;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes index 
<br/><br/><br/>eng, 
<br/><br/><label>ISBN: </label>9780073383194  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks.
<br/><br/><label>Dewey Class. No.: </label>363.7 CUN