Ośmiogodzinny dzień roboczy
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
"Prawo Ludu" i td.],
1903.
[Kraków i td. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/274BEC6A-03B5-4258-9F13-73D3CF75E67A |
| Published: | 1903. |
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