1706 Industry: Mining: Pirin Mine
| Institution: | Open Society Archives at Central European University |
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:b9552731-e1a1-451a-9c12-422b2e919cbe |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:b9552731-e1a1-451a-9c12-422b2e919cbe |