WALTHER John V <br/><br/>
Earth's natural resources 
WALTHER John V 
 - Burlington  Jones & Bartlett learning         2014 
 - xxii, 428p.  cm. 
<br/><br/> Bibliography: Chpterwise 
<br/><br/><label>ISBN: </label>9781449632342  3942.27 
<br/><br/><label>Source: </label> 832, 07/03/2014, Ansh Book International  General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>U671, Q4