Library of Congress subject headings /

Míreanna comhchosúla

• Library of Congress subject headings/
  de réir: Library of Congress. Subject Cataloging Division
  Foilsithe / Cruthaithe: (1990)
• Library of Congress subject headings /
  de réir: Library of Congress. Subject Cataloging Division
  Foilsithe / Cruthaithe: (1980)
• Library of Congress subject headings /
  de réir: Library of Congress. Office for Subject Cataloging Policy
  Foilsithe / Cruthaithe: (1992)
• Library of Congress subject headings /
  de réir: Library of Congress. Cataloging Policy and Support Office
  Foilsithe / Cruthaithe: (2007)
• Library of Congress subject headings /
  de réir: Library of Congress. Cataloging Policy and Support Office. Library Services
  Foilsithe / Cruthaithe: (2003)