Library of Congress subject headings.  free-floating subdivisions, genre/form headings, children's subjec t headings /   Supplementary vocabularies : 
  Supplementary vocabularies 
prepared by the Policy and Standards Division, Library Services. 
 - Washington, D.C. :  Library of Congress, Cataloging Distribution S ervice,  2009- 
 - v. ;  29 cm. 
 - 2009- 
 = Library of Congress subject headings. Supplementary vocabularies 
<br/><br/><label>Subjects--Corporate Names: </label><br/> Library of Congress. Policy and Standards Division -- Periodicals .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings, Library of Congress<br/>Subject heading subdivisions-- Periodicals.<br/>Form headings-- Periodicals.<br/>Subject headings
<br/><br/><label>Dewey Class. No.: </label>025.4/9