Library of Congress subject headings /

Ижил төстэй зүйлс

• Library of Congress subject headings /
  -н: Library of Congress. Subject Cataloging Division
  Хэвлэсэн: (1980)
• Library of Congress subject headings/
  -н: Library of Congress. Subject Cataloging Division
  Хэвлэсэн: (1990)
• Library of Congress subject headings /
  -н: Library of Congress. Office for Subject Cataloging Policy
  Хэвлэсэн: (1992)
• Library of Congress subject headings /
  -н: Library of Congress. Cataloging Policy and Support Office
  Хэвлэсэн: (2007)
• Library of Congress subject headings /
  -н: Library of Congress. Cataloging Policy and Support Office. Library Services
  Хэвлэсэн: (2003)