Bibliographical services :   Their present state and possibilities of improvement /  
UNESCO ; Library of Congress Bibliographical Survey. 
 - Washington,   1950. 
 - ix, 68 p. 
<br/><br/><label>Subjects--Index Terms: </label>საბიბლიოთეკო საქმე  
<br/><br/><label>Universal Decimal Class. No.: </label>02