防諜講話
Subtitle: kokka sōryokusen
By: Ōtsubo Yoshitoki cho
Series: Manchukuo collection in the Harvard-Yenching Library
Publisher: Dai Nihon Yūbenkai Kōdansha
Published: 1941
Place of publication: Tōkyō
Language: jpn
Number of pages: 295
Subjects: Espionage
Other titles: Bōchō kōwa
Notes: Originally collected by Don Cohn.