Thesaurus construction: a practical manual 
by Jean Aitchison and Alan Gilchrist  
 - London  Aslib  1972  
 - 95p. 
<br/><br/> Bibliography  
<br/><br/><label>ISBN: </label>851420427 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indexing<br/>Subject cataloging<br/>Subject headings
<br/><br/><label>LC Class. No.: </label>P327