Unbıs Thesaurus. 

 - New York:  United Nations;  1981. 
 - 369 p.;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dizinler<br/>Directories
<br/><br/><label>Dewey Class. No.: </label>415.4  / UNB 1981