Report of the special committee on principles of international law concerning friendly relations and co-operation among ststes   Official record, twenty third session.    

 - New York  United Nations          1968 
 - vi;72p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3(Z).N68r, K8/UN