Le congrès international des mineurs. (Genève, 2-6 août 1920)
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Bureau international du Travail,
1920.
Genève : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C1706BD9-8423-40D7-B27E-C5A4D5126737 |
| Published: | 1920. |
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