De arbeid demonstreert
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1923, 22 september
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/E4048AAF-FD4A-446B-B4B9-85BD2F204573 |
| Published: | 1923, 22 september |
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