Smith, B. J. (Betty Jo) <br/><br/>
Environment science / B.J Smith 

 - Longman 
<br/><br/><label>ISBN: </label>0582416205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology
<br/><br/><label>Dewey Class. No.: </label>333.7 SMI