Report of the director general on the activities of the organization in 1974. 

 - París :  UNESCO,  1975. 
 - liii, 296 p. 
<br/><br/> Communicated to Member States and the Executive Board in accordance with article VI.3.b of the Constitution. 
<br/><br/><label>ISBN: </label>9231012886 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>DO 341.16: 001(047) (100)=20 1974 INF.