Earth summit' 92 

 - [s.l.] :    [s.n.]    1992. 
 - 240 p.  ;    30 cm. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>0952046903 
<br/><br/><label>Subjects--Corporate Names: </label><br/> United Nations.
<br/><br/><label>Subjects--Topical Terms: </label><br/> Summit meetings.