UNESCO <br/><br/>
UNESCO THESAURUS:STRUCTURED LIST FOR INDEXING AND RETRIEVING..,VOL.2 

 - 1 
 - U.K  UNES  1977 
 -  530 
<br/><br/> BR-SC 7 
<br/><br/><label>ISBN: </label>KBCS  28.35 
<br/><br/><label>Dewey Class. No.: </label>1135