People and the environment :  preserving the balance; the report of proceedings of fifteenth Congress of the Universities of the Commonwealth, Swansea, August, 1993 / 
edited by Eileen A. Archer. 
 - London :  Association of Commonwealth Universities,  1994 
 - 447 p. :  plates ;  24 cm. 
<br/><br/>Includes bib. references and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0851431453 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology--Congresses.<br/>Human beings--Influence on nature--Congresses.<br/>Conservation of natural resources--Congresses.