Промышленность: шахты
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:fac50fa5-8c09-4245-9823-9f70a57a483f |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:fac50fa5-8c09-4245-9823-9f70a57a483f |