Directory of institutions and individuals active in environmentally-sound and appropriate technologies 

 - 1st ed 
 - Oxford  New York  Published for the United Nations Environment Programme by Pergamon Press  1979 
 - xviii, 152 p.  26 cm 
 - UNEP reference series  v. 1 .
 - United Nations Environment Programme  UNEP reference series  v. 1 .
<br/><br/> Includes indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Directories
<br/><br/><label>Dewey Class. No.: </label>602  / .5