Unesco thesaurus :  a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture, and communication / 
compiled by Jean Aitchison. 
 - Paris :  Unesco,  1977. 
 - 2 v. ;  31 cm. 
<br/><br/>v. 1. Introduction, classified thesaurus, permuted index, hierarchical display.--v. 2. Alphabetical thesaurus. 
<br/><br/><label>ISBN: </label>9231014692 
<br/><br/><label>LCCN: </label>78317496  
<br/><br/><label>Nat. Bib. No.: </label>F*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings.<br/>Konu başlıkları.<br/>Indexing<br/>Dizin oluşturma.
<br/><br/><label>LC Class. No.: </label>Z695  / .U37 1977 
<br/><br/><label>Dewey Class. No.: </label>025.4  / UNE 1977