Na putjach provedenija 7-časovogo rabočego dnja
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Voprosy truda,
1929.
Moskva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/0F3EDFBB-4584-4AFC-AB28-24257D1A145B |
| Published: | 1929. |
|---|