Official records tueenty second year   Supplement for speil, May and Kime 1967    

 - New York  United nations publication         1967 
 - xxv; 309p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45, 93: 3. N67, K7/UN