The UNESCO  : IBE education thesaurus 
Unesco IBE 
 - Paris:  UNESCO,  1973. 
 - 199p. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9231011243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-Thesaurus
<br/><br/><label>Dewey Class. No.: </label>370.02  / UNU