De salarismotie der onderwijzers
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1920, 1 mei
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| Online Access: | http://hdl.handle.net/10622/55C8DAB7-C4E1-419E-8223-A77EA3B47EEF |
| Published: | 1920, 1 mei |
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