Bányászat: Olajbányászat
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:e80852d5-9764-4369-b17e-3236da67db8f |
| Description not available. |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:e80852d5-9764-4369-b17e-3236da67db8f |
| Description not available. |