Bányászat: olajbánya
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:0c2a8898-ba29-4ca7-bf17-570c32270b2b |
| Description not available. |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:0c2a8898-ba29-4ca7-bf17-570c32270b2b |
| Description not available. |