Atarashii shūgyō kisoku to rōdō kyōyaku
By: Keiya Yoshio cho ; Nakayama Ichirō, Fujibayashi Keizō kanshū
Series: Chūshō kigyō rōshi kankei sōsho -- 5
Publisher: Nihon Seisan Honbu
Published: 1962
Place of publication: Tōkyō
Language: jpn
Number of pages: 180