United Nations documents   Title index.    

 - New York  U.N.           1990 
 - xxx; 394p.  cm. 
 -  Vol.12, No.1 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45.N90a, N0.12-1/UN