The history of codes and ciphers in the United States during the period between the World Wars
By: edited by Wayne G. Barker.
Contributors: Barker, Wayne G.; United States. Army Security Agency. Historical Section.
Series: A cryptographic series ;; 22, 54
Publisher: Aegean Park Press
Published: 1979
Place of publication: Laguna Hills, Calif
Language: eng
Subjects: Cryptography -- United States -- History -- 20th century.
Notes: This book was written about 1946 by the Historical Section of the Army Security Agency.
Table of contents: title: pt. 1. 1919-1929; title: pt. 2. 1930-1939.