| ID | 233493 |
| Call Number | ILC.25.VIQ/ 069690 |
| Title Proper | Reduction of hours of work in coal mines : Sixth item on the Agenda |
| Language | ENG |
| Author | International Labour Conference. 25. Geneva. 1939 |
| Publication | Geneva, International Labour Organisation, 1939. |
| Description | 153p 23.5 cm |
| Series | Questionnaire VI |
| Classification Number | ILC.25.VIQ |