Bányászat: Szénbányászat: Pécsi Szénbányák
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:53a29ac0-1ad9-4acf-838a-82b14a13ed92 |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:53a29ac0-1ad9-4acf-838a-82b14a13ed92 |