Azala

Library of Congress subject headings

Xehetasun bibliografikoak
Erakunde egilea: Library of Congress. Policy and Standards Division
Formatua: Liburua
Hizkuntza:ingelesa
Argitaratua: Washington, D.C. Library of Congress, Cataloging Distribution Service [2009]
Edizioa:31st ed.
Gaiak:
Subject headings, Library of Congress.
Subject headings.