Trud nesoveršennoletnich i učeničestvo
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
"Voprosy truda",
1925.
Moskva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/193FF146-0C54-4C79-A7A1-520F6AA074E8 |