Kita Chōsen chōhō kikan no zembō
Subtitle: sono naibu kara no kokuhatsu
By: Go Kikan.
Edition: Kaiteiban. --
Publisher: Sekai Nippō Sha
Published: 1977
Place of publication: Tokyo
Language: jpn
Number of pages: 236
Subjects: Espionage, North Korean -- Japan; Espionage, North Korean -- Korea; Secret service -- Korea (North)