Chūshō kigyō no chingin jitsumu
Subtitle: sono kaizen no hōkō
By: Furukawa Noboru
Contributors: Tokyo (Japan). Rōdōkyoku
Publisher: Tōkyō-to Rōdōkyoku
Published: 1977
Place of publication: Tōkyō
Language: jpn
Number of pages: 56
Notes: Cover title.