Pjatidnevnaja rabočaja nedelja i svobodnoe vremja trudjaščichsja :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Mysl',
1972.
Moskva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C23D3694-EE15-4833-9F5A-9DA1B0153F8C |