Chōhō sensō
By: sekinin henshū Konno Tsutomu.
Contributors: Konno, Tsutomu, 1936-
Series: Shōwa no sensō -- 8
Publisher: Kōdansha
Published: 1985
Place of publication: Tōkyō
Language: jpn
Number of pages: 234
Subjects: World War, 1939-1945 -- Military intelligence.; World War, 1939-1945 -- Military intelligence -- Japan.; World War, 1939-1945 -- Cryptography.
Notes: Bibliography: p. 234.