Rōdō Kyōiku Taikai kōenroku
By: Rōdōshō Rōseikyoku Rōdō Kyōikuka hen
Series: Rōdō mondai sōsho -- 4
Publisher: Chūō Rōdō Gakuen
Published: 1947
Place of publication: Tōkyō
Language: jpn
Number of pages: 121
Subjects: Industrial relations; Congresses