Bányászat: Szénbányászat: Ajkai Szénbányák
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:e07d111f-a6e1-42a7-97a0-940539896832 |
| Description not available. |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:e07d111f-a6e1-42a7-97a0-940539896832 |
| Description not available. |