735.1 Industry: Mining: Coal-mine
| Institution: | Open Society Archives at Central European University |
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:61c33955-f342-4331-888d-96d8cb1779dc |
| Description not available. |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:61c33955-f342-4331-888d-96d8cb1779dc |
| Description not available. |