VOLCANISM AS AN IMPORTANT FACTOR IN THE FORMATION OF THE MATERIAL-PETROGRAPHIC COMPOSITION OF COAL by Іванова, А.В., Зайцева, Л.Б.

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ACADEMICIAN P.A. TUTKOVSKY ABOUT GENESIS OF AMBER by Matsui, V.M.

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FORMATION CONDITIONS OF THE PALEOGENE COALS IN THE SULA-UDAISKE DEPOSIT OF THE DNIEPER-DONETS COAL-BEARING AREA by ЗАЙЦЕВА, Л.Б., ІВАНОВА, А.В., ГАВРИЛЬЦЕВ, В.Б.

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RARE AND TRACE ELEMENTS OF THE VERKHNIODNIPROVSKE DEPOSIT OF THE DNIPRO BROWN COAL BASIN AS AN INDICATOR OF UKRAINIAN SHIELD METALLOGENY by Іванова, А.В., Зайцева, Л.Б., Гаврильцев, В.Б.

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