Policies and systems of environmental impact assessment 

 - New  York United Nations USA      1991 
 - 44p.  cm. 
 - "U. N. Environmental series, 4." .
<br/><br/><label>Standard No.: </label>60226 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Economics
<br/><br/><label>Dewey Class. No.: </label>"X:(G:55), N1/UN"