Bányászat: Olajbányászat
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:a5d4bc5d-3155-4e15-9888-81c1e6b10e9d |
| Description not available. |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:a5d4bc5d-3155-4e15-9888-81c1e6b10e9d |
| Description not available. |