Jones, Gareth <br/><br/>
Collins reference dictionary :  environmental science / 
Gareth Jones ... [et al.] ; adviser: Joy Tivy. 
 - London :  Collins,  1990. 
 - vi,473 pages :  illustrations ;  20cm. 
<br/><br/><label>ISBN: </label>0004343484 (pbk)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.