En
Ru| Description |
South Ural State Natural Reserve.The ridge of the bunker.Winter / Filippov, Alexander.- 2011. -605: natural environment of Russia..Source of an electronic copy: South Ural State Natural Reserve
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| Description |
South Ural State Natural Reserve.The ridge of the bunker.Winter / Filippov, Alexander.- 2011. -605: natural environment of Russia..Source of an electronic copy: South Ural State Natural Reserve
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