De normale arbeidsdag
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Nederlandsche IJzer- en Metaalbewerkersbond,
z.j.
Z.pl. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/B17585C1-20DD-4BF9-9234-3040705BFDCF |
| Published: | z.j. |
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