Partial revision of the hours of work (coal mines) convention, 1931
Subtitle: Seventh item on the agenda
Publisher: International labour office
Published: 1935
Place of publication: Geneva
Language: eng
Number of pages: 26
Subjects: Coal mines and mining; Hours of labor; International Labor laws and legislation
Notes: At head of title: Report VII (supplement). International labour conference. Nineteenth session. Geneva, 1935.

Kept up to date by supplements.