Library of Congress subject headings. free-floating subdivisions, genre/form headings, children's subject headings Supplementary vocabularies

Xehetasun bibliografikoak
Erakunde egilea: United States. Library of Congress. Policy and Standards Division
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. Library of Congress, Cataloging Distribution Service 2009-
Gaiak: