Unesco, 1981-1983  Report of the director - general on the activities of the organization in 1981-1983, communicated tomember states and the executive board in accordance with article v1.3.6 of the Constitution 

 - 330 páginas 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Unesco
<br/><br/><label>LC Class. No.: </label>AS4.U825  / A423 1985