Unesco thesaurus 

 - Maxeville:  UNESCO,  1995. 
 - xxxix,705p.;  32cm 
<br/><br/><label>ISBN: </label>92-3-003100-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science<br/>Information Science
<br/><br/><label>Dewey Class. No.: </label>025.49  / UNE