Hours of work in coal mines. International Labour Organisation, Coal mines committee, fourth session, Geneva 1951. Report II
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
International Labour Office,
1951.
Geneva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/70416B06-E533-4CA5-9C7D-9863AC251505 |
| Published: | 1951. |
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