Development and environment 

 - Geneva  United Nations  1972 
 - 225+p. 
 - Environment and social sciences; 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic assistance<br/>Economic development<br/>Environmental policy - Developing countries
<br/><br/><label>Dewey Class. No.: </label>O91 F844d