Bibliography of cryptography
Subtitle: a catalog of books pertaining to the science of codes and cyphers
By: compiled by James D. Volts.
Edition: 1st ed.
Published: 1938
Place of publication: Cincinnati
Language: eng
Number of pages: 18
Subjects: Cryptography -- Bibliography.; Ciphers -- Bibliography.
Genres: Bibliography.
Notes: "This book being one of 500 copies, printed privately by the compiler. This copy is no. 68."