Library of Congress subject headings

Detalles Bibliográficos
Autor Corporativo:	United States. Library of Congress. Cataloging Policy and Support Office, Library Services
Formato:	Libro
Idioma:	inglés
Publicado:	Washington, D.C. Library of Congress,Cataloging Distribution Service c2000.
Edición:	23rd ed.
Subjects:	Subject headings.