Bányászat: vegyes: Kutató és Mélyfúró Vállalat
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:93996a6e-76b5-460b-bfe3-b7611cc55d4d |
| Description not available. |
| Institution: | Open Society Archives at Central European University |
|---|---|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10891/osa:93996a6e-76b5-460b-bfe3-b7611cc55d4d |
| Description not available. |