Lancaster, F. Wilfrid  1933-2013 <br/><br/>
Thesaurus construction and use :  a condenseded course 

 - 89 p. 
 - Unesco ; PGI-85/WS/11 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tesauros
<br/><br/><label>Universal Decimal Class. No.: </label>025.49  / L244