Hours of labour in industry. Germany
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
International Labour Office,
1922.
Geneva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/B7628035-982A-4245-B646-892674A7B7A6 |
| Published: | 1922. |
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