Bányászat: Szénbányászat: Petőfibánya
Institution: | Open Society Archives at Central European University |
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Subjects: | |
Online Access: | http://hdl.handle.net/10891/osa:c4efd4e8-05d2-423d-ab8a-98e897d194d4 |
Description not available. |
Institution: | Open Society Archives at Central European University |
---|---|
Subjects: | |
Online Access: | http://hdl.handle.net/10891/osa:c4efd4e8-05d2-423d-ab8a-98e897d194d4 |
Description not available. |