Library of Congress classification. L. Education

Xehetasun bibliografikoak
Egile korporatiboa: United States. Library of Congress, Library of Congress. Cataloging Policy and Support Office
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. Library of Congress, Cataloging Distribution Service 2008.
Edizioa:2008 ed.
Gaiak: