Title: Shōwa 47-nen chūshō kigyō rōdō jijō jittai chōsa kekka hōkoku.
Authors: Zenkoku Chūshō Kigyō Dantai Chūōkai (Japan)
Publisher: Zenkoku Chūshō Kigyō Dantai Chūōkai,
Year: 1972
Subjects: Labor Japan; Working class Japan; Hours of labor Japan; Small business Japan