The Thesaurus in retrieval 
Alan Gilchrist  
 - London  Aslib  1971  
 - 184p.  ill 
<br/><br/> Distributed in the U.S.A., Canada and the Philippines by Chicorer Library Pub. Co., New York  
<br/><br/>Bibliography:p. 154-175  
<br/><br/><label>ISBN: </label>851420362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information retrieval<br/>Subject headings
<br/><br/><label>LC Class. No.: </label>P327