The careless technology :  ecology and international development / 
edited by M. Taghi Farvar, John P. Milton 
 - Garden City, N. Y. :  Natural History Press,  1972 
 - xxix, 1030 p. :  ill. ;  27 cm. 
<br/><br/> 'Convened by the Conservation Foundation and the Center for the Biology of Natural Systems, Washington University.' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Congresses<br/>Nature conservation--Congresses<br/>Man--Influence on nature--Congresses