Osaka (Japan). Shakaibu. Chōsaka

Chōsenjin rōdōsha mondai

Chōsenjin rōdōsha mondai

Year unknown

Jūtaku mondai to shakuya sōgi

Jūtaku mondai to shakuya sōgi

Year unknown

Ōsaka-shi yachin chōsa

Ōsaka-shi yachin chōsa

Year unknown

Rōdō kumiai to rōdō sōgi

Rōdō kumiai to rōdō sōgi

Year unknown

Saikin rōdō sōgi tenmatsu

Saikin rōdō sōgi tenmatsu

Year unknown

Saikin shakuchi shakuya sōgi tenm...

Saikin shakuchi shakuya sōgi tenmatsu

Year unknown

Yoka seikatsu no kenkyū

Yoka seikatsu no kenkyū

Year unknown

余暇生活の研究

余暇生活の研究

Year unknown Hiroyoshi Ishikawa and Osaka (Japan). Shakaibu. Chōsaka

工場勞働者採用條件及募集方法

工場勞働者採用條件及募集方法

Year unknown