20. La loi des huit heures, par J. Godart
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| Institution: | CEDIAS-Musée social |
| Format: | TEXT |
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F. Alcan (Paris)
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| Online Access: | http://hdl.handle.net/11160/0331F260-41A9-46AA-8399-12A09949DB17 |
| Published: | 1921 |
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