General assembly offficial records    23rd session.    

 - New York  UN           1968 
 - v,36p. Agenda item;78 (b)  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3(X:8).N68, K8/UN