GENERAL TRENDS AND REZULTS OF MODERNIZATION OF THE CAMBRIAN, ORDOVICIAN, SILURIAN AND DEVONIAN STRATIGRAPHIC SCALES OF UKRAINE (1993-2013)

by Konstantinenko, L.I., Berchenko, O.I., Kotlyar, O.Yu., Poletaev, V.I., Efimenko, V.I.
Published 2014