Ward, Barbara,  1914-1981 <br/><br/>
Only one earth :  the care and maintenance of a small planet : an unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment / 
Barbara Ward and Rene Dubos 
 - London :  Deutsch,  1972 
 - 304 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0233963081 :  PND 2.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology
<br/><br/><label>Dewey Class. No.: </label>301.3