Library of Congress subject headings supplementary vocabularies : free-floating subdivisions, genre/form headings, children's subject headings - Library of Congress. Policy and Standards Division (Washington, DC. : Library of Congress, Cataloging Distribution Service, 2009)
Keywords: Form headings -- -- Periodicals; Library of Congress. Policy and Standards Division -- -- Periodicals; Subject headings, Library of Congress -- -- Periodicals; Subject heading subdivisions -- -- Periodicals; Subject headings -- -- Children's literature -- -- Periodicals