Title: Bakumatsu Nihon no jōhō katsudō
First published: 2000
Subjects: History, Intelligence service, Foreign relations, Nihon-Taigai kankei-Rekishi, Information society, Nihon-Rekishi-Bakumatsuki
Places: Japan
Time periods: Restoration, 1853-1870, 1600-1868, 19th century