Nihon Hoken Igakkai 80-nenshi
Subtitle: Shōwa 42-nendo--Shōwa 55-nendo
By: [henshū Nihon Hoken Igakkai]
Publisher: Nihon Hoken Igakkai
Published: 1981
Place of publication: Tōkyō
Language: jpn
Number of pages: 374
Other titles: Nihon Hoken Igakkai hachijūnenshi.