En
Ru| Author | |
|---|---|
| Description |
Masks, M.Work of employees in the USSR: Stat.-Econ.overview.- M.: Labor Questions, 1926. -108, [1] with .. -.Electronic Source: PB
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| Publisher | Вопросы труда |
| Author | |
|---|---|
| Description |
Masks, M.Work of employees in the USSR: Stat.-Econ.overview.- M.: Labor Questions, 1926. -108, [1] with .. -.Electronic Source: PB
|
| Publisher | Вопросы труда |