Ima naze Kokka kimitsuhō ka
By: Yoshioka Yoshinori
Edition: Shohan
Series: Shin Nihon bukkuretto
Publisher: Shin Nihon Shuppansha
Published: 1985
Place of publication: Tōkyō
Language: jpn
Number of pages: 182
Subjects: Official secrets; Classified Defense information; Law and legislation; National security