Hours of labour in industry. United States
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
International Labour Office,
1925.
Geneva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/0CBB3AE4-EAC2-4D6D-A59F-8AC1E0D6268E |
| Published: | 1925. |
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