Official records of the general assembly    Thirteenth session.    

 - New York  UN           1987 
 - xvi,586p.  cm. 
 -  Vol.1 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93;3.N87p., M7.1/UN