Library of Congress subject headings / 
Commonly referred to as:   Red book  Subject headings  LCSH 
Subject Cataloging Division, Processing Department. 
 - Washington :  Library of Congress,  1975- 
 - v. ;  31 cm. 
 - Annual,  11th ed.- 
 - Irregular,  8th ed.-10th ed. 
 - 8th ed.- 
<br/><br/>Issued in 2 v., 8th ed.-10th ed.; in 3 v., 11th ed.-15th ed.; in 4 v., 16th ed.-20th ed.; in 5 v., 21st ed.- . 
<br/><br/>Prepared by: Library of Congress, Subject Cataloging Division, 1975-1989; by: Library of Congress, Office for Subject Cataloging Policy, 1990-1992; by: Library of Congress, Cataloging Policy and Support Office, 1993- 
<br/><br/>Issued also on microfiche as: Library of Congress. Subject headings in microform, 1976-1992; and as: Library of Congress. Library of Congress subject headings in microform, 1992- ; and on CD-ROM as: Library of Congress. CDMARC subjects, 1988- , and as: Classification plus, 1996- Kept up to date by: Library of Congress. L.C. subject headings weekly lists (Washington, D.C.), 1984-1995; by online version: Library of Congress subject headings weekly list, 1997- ; by: Cataloging service bulletin; also on INTERNET via: Library of Congress. LC MARVEL. Beginning with the 31st edition 2009- each annual edition accompanied by: Library of Congress. Policy and Standards Division. Library of Congress subject headings. Supplementary vocabularies, also available separate. 
<br/><br/><label>ISSN: </label>1048-9711 
 = Library of Congress subject headings 
 = Libr. Congr. subj. head. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings, Library of Congress.
<br/><br/><label>LC Class. No.: </label>025.49  / LIB 
<br/><br/><label>Dewey Class. No.: </label>025.49  / LIB 
<br/><br/><label>Gov. Doc. Class. No.: </label>LC 26.7: