National register of Microform masters.
- Washington : Library of Congress, 1972.
- 1076 p. ; 28 cm.
- The library of congress catalogs. .
313 313
0-8444-0043-2
UNESCO.
Bibliographies and catalogs.--America.
011 / L616n
313 313
0-8444-0043-2
UNESCO.
Bibliographies and catalogs.--America.
011 / L616n