Unesco bulletin for libraries. 

 - Paris :  Unesco,  c 1968. 
 - Vols. :  ill. ;  25 cm. 
<br/><br/>V. 22-- ; 
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Bulletin.
<br/><br/><label>Dewey Class. No.: </label>020.5 / U3