Foreign cipher code
Publisher: [s.n.]
Published: 1922
Place of publication: New York
Language: eng
Number of pages: 33
Notes: Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, 1984. 1 microfilm reel ; 35 mm.
Call number of original: HE7677.P2M65 1922.
Master microform held by: DLC.
[microform]