Library of Congress subject headings

Detalles Bibliográficos
Autor Corporativo:	Library of Congress. Policy and Standards Division
Formato:	Libro
Idioma:	inglés
Publicado:	Washington, D.C. Library of Congress, Cataloging Distribution Service [2009]
Edición:	31st ed.
Subjects:	Subject headings, Library of Congress. Subject headings.