Bányászat: Szénbányászat: Borsodi Szénbányák
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:8c8f3524-0916-4ab2-a379-40377b295d69 |
| Description not available. |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:8c8f3524-0916-4ab2-a379-40377b295d69 |
| Description not available. |