Subject authorities  a guide to subject cataloging. 

 - New York  R.R. Bowker Co.  c1981. 
 - 3 v. (xxi, 2566 p.)  29 cm. 
<br/><br/>v. 1. Subject heading index -- v. 2. Dewey decimal classification index -- v. 3. Library of Congress classification index. 
<br/><br/><label>ISBN: </label>0835213072 (set) 
<br/><br/><label>LCCN: </label>81183305 //r872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings, Library of Congress--Indexes.<br/>Classification, Library of Congress--Indexes.<br/>Classification, Dewey decimal--Indexes.
<br/><br/><label>LC Class. No.: </label>Z 695  / .S887 1981 
<br/><br/><label>Dewey Class. No.: </label>025.4/9