La journée de huit heures = . Der achtstündige Arbeitstag
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Bâle.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/3FA34C01-EA55-4214-A4A5-49F2ED4B8FF2 |