Nihon chingin rōdō shiron

by Sumiya, Mikio, 1916-2003
Published 1975

Nihon chinrōdō shi ron : Meiji zenki ni okeru rōdōsha kaikyū no keisei /

by Sumiya, Mikio, 1916-2003
Published 1971

Nihon shakai shisō no zahyōjiku /

by Sumiya, Mikio, 1916-, Sumiya, Mikio, 1916-2003, Sumiya, Mikio, 1916-2003, Sumiya, Mikio, 1916-2003
Published 1983

Nihon chinrōdō no shiteki kenkyū /

by Sumiya, Mikio, 1916-2003, Sumiya, Mikio, 1916-2003, Sumiya, Mikio, 1916-2003
Published 1976