Promoting the use of environmentally sound technologies   A review of policies 

 - New  York United Nations India      1997 
 - 53p  cm. 
 - U N Science and Tecnology Issue .
<br/><br/><label>Standard No.: </label>55486 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X:327:(G:55), N7/UN"