Economic and social council    Official records,1978.    

 - New York  UN           1979 
 - iii,79p. Suppl.1  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3(X:5-77).N78, L8.1/UN