Library of congress subject headings 

 - 20th ed. 
 - Washington  the author  1997 
<br/><br/> contents: 4 Vols. Vol.1 (A-C), (1406p.) - v.2 (D-J), (2893p.) - v.3 (K-P), (4533p.) - v.4 (Q-Z), (6165p.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings, Library of Congress
<br/><br/><label>Dewey Class. No.: </label>RR 025.49 LIB-L