1706 Industry: Mining: Blagoev Pit
Institution: | Open Society Archives at Central European University |
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Subjects: | |
Online Access: | http://hdl.handle.net/10891/osa:b606d0ed-8b38-4d3c-a235-808f6fae5231 |
Institution: | Open Society Archives at Central European University |
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Subjects: | |
Online Access: | http://hdl.handle.net/10891/osa:b606d0ed-8b38-4d3c-a235-808f6fae5231 |