Malcles, L N  <br/><br/>
Bibliographical services throughout the world 

 - Paris:   UNESCO,   1955 
 - 352p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliographical services
<br/><br/><label>Subjects--Index Terms: </label>Information services 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.5(100)   / J5