Aitchison, Jean,  1925- <br/><br/>
Unesco thesaurus   a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication 

 - 485 p. 2 v. 
<br/><br/> v.1 Introduction, classified thesaurus, permuted index, hierarchical display - v.2 Alphabetical thesaurus 
<br/><br/><label>ISBN: </label>9231014692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tesauros<br/>Cabeçalhos de assunto<br/>Indexação<br/>Comunicação e cultura
<br/><br/><label>Universal Decimal Class. No.: </label>R 025.43  / A311eng