Report of the Director General on the activities of the organization 

 - Paris  UNESCO         1969 
 -  1968 .
<br/><br/><label>Standard No.: </label>122614 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>"Sigma.1N46,d, K9/UN"