Unesco statistical digest resume statistique de l'unesco 

 - London  UNESCO  1985 
 - 335 p. 
<br/><br/><label>ISBN: </label>9230023523 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General statistics --UNESCO
<br/><br/><label>Dewey Class. No.: </label>310  / Un28 1985