Critical trends    Global change and sustainable de    

 - New York  United Nations U. S. A.       1997 
 - 76p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic Development
<br/><br/><label>Dewey Class. No.: </label>X:77:(G:55).1.N9, N7