Report of the special committee on principles of international law concerning friendly relations and co-operation among states. 

 - New York  UN           1969 
 - vii,74p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3.N69r, K9/UN