A Guide to special book collections in the Library of Congress

Xehetasun bibliografikoak
Erakunde egilea:	U. S. Library of Congress. Reference Department
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Washington 1949
Gaiak:	Pearlone, Shirley Joyce, comp. Title : Special book collections in the Library of Congress. United States Library of Congress.