Bouwvakarbeiders eischt nu de 40 urige werkweek
| Institution: | International Institute of Social History |
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| Format: | IMAGE |
| Published: |
1931, augustus
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/A57DBAE7-5BEA-4B44-984C-582646AB0527 |
| Published: | 1931, augustus |
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