Zenkoku shuyō rōdō kumiai kiyaku oyobi shokisoku
Subtitle: Shōwa 23-nendo
By: Rōdōshō Rōseikyoku hen
Publisher: Rōdōshō Rōseikyoku
Published: 1948
Place of publication: Tōkyō
Language: jpn
Number of pages: 124
Subjects: Law and legislation; Labor unions