Nihon Dōro Kensetsugyō Kyōkai 30-nen ryakushi
Subtitle: sōritsu 30-shūnen kinen
Publisher: Nihon Dōro Kensetsygyō Kyōkai
Published: 1976
Place of publication: Tōkyō
Language: jpn
Number of pages: 268
Subjects: Nihon Dōro Kensetsugyō Kyōkai
Other titles: Nihon Dōro Kensetsugyō Kyōkai sanjūnen ryakushi.