Agenda 21: United nations conference on environment and development : Rio de Janeiro, Brazil, June 3-14,1992   pment : Rio 

 - Brazil  United Nations  1992 
 - 451p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development <br/>Environmental policy - India
<br/><br/><label>Dewey Class. No.: </label>O91x54 Un3ag