De nieuwe circulaire van Min. Posthuma
| Main Author: | |
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1915, 30 april
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C261193F-8D38-4AE8-BDE1-B1C4DDC28298 |