Security council    official records .Thirty-second year supp. for april , May and June 1977.    

 - New York  United Nations          1977 
 - v,61p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>VIN45,932:8.N77, L7,2  UN