Trade and development board(twelfth session),1973 

 - New York  United Nation Publication         1974 
 - xiviii;396p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3(X:5).N73<--N72p, L3