ACHIEVEMENTS AND PERSPECTIVES FOR THE DEVELOPMENT OF COAL FIELDS GEOLOGY. THE COAL GENESIS IS REMAINING THE SECRET von Yevdoschuk, M.I.

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HERACLITUS – WITNESS OF THE DEEP PALEO DEGASSING IN THE SOUTHEASTERN PART OF THE OCEAN PARATETHYS (SOUTHWESTERN CRIMEA) von LYSENKO, V.I.

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To the problem of origin of the Bug series rocks von Usenko, O. V.

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