Guide officiel des délégués. - Delegates' official guide. Conférence Internationale du Travail, douzime session, Genève, mai 1929
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Bureau international du travail,
1929.
Genève : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/4FC7262C-0ACB-4356-B5F4-D88F97F4044C |
| Published: | 1929. |
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