En
Ru| Description |
For Yugansk oil.1986. No. 7. - 1986. -United number with No. 7-8 (990-991) Chelyabinsk builder..Source of electronic copy: State Library of Ugra
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| Description |
For Yugansk oil.1986. No. 7. - 1986. -United number with No. 7-8 (990-991) Chelyabinsk builder..Source of electronic copy: State Library of Ugra
|
|---|