The National union catalog of manuscript collections ; based on report from American repositories of manuscripts. 1959-61-.

Xehetasun bibliografikoak
Egile korporatiboa: U. S. Library of Congress, U. S. Library of Congress. Descriptive Cataloging Division
Formatua: Liburua
Hizkuntza:English
Argitaratua: Ann Arbor, Mich. J. W. Edwards.
Gaiak: