Bibliography of mano and multi- lingual vocabularies, thesauri subject headings and classication schemes in the social sciences /  
ASLIB Library. 
 - NULL :   ills.,photos ;   NULL .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>LIBRARY SCIENCE- CONTROL VOCABULARY- THERAURUS 
<br/><br/><label>Dewey Class. No.: </label>025.49  / ASL/B