Benjamin Sally L Ed. <br/><br/>
Practical guide to understanding managing and revising 

 - Boca Raton   Lewis Publishers          2001 
 - 655p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography - Environment
<br/><br/><label>Dewey Class. No.: </label>U:(G:55), P1