Shearer, Benjamin F. <br/><br/>
Finding the source  a thesaurus-index to the reference collection 
compiled by Benjamin F. Shearer and Barbara Smith Shearer 
 - Westport, Conn.  Greenwood Press  1981 
 - xviii, 545 p.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Information retrieval<br/>Thesauri<br/>Indexes
<br/><br/><label>Dewey Class. No.: </label>025.5  / 2