De achturendag en de acht-en-veertigurenweek :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Syndikale Kommissie van België,
1921.
Brussel : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/1BA21CFD-20B9-460C-ACF8-316902096452 |
| Published: | 1921. |
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