Taisenkan Doitsu no chōhō oyobi senden
Series: Jōhō senden kenkyū shiryō -- dai 2-shū
Publisher: Naikaku Jōhōbu
Published: 1938
Place of publication: Tōkyō
Language: jpn
Number of pages: 323
Subjects: World War, 1914-1918; Propaganda; Secret service; Intelligence service
Notes: Cover title.