g v ruchkin

G. V. Ruchkin · "Nedra"

235 sayfa · 1984

Ore deposits / Stratigraphic Geology

G. V. Ruchkin · DVNT͡S︡ AN SSSR

155 sayfa · 1985

Ore deposits / Sedimentary rocks / Sedimentary Rocks

G. V. Ruchkin, Popov, V. A. · DVO AN SSSR

155 sayfa · 1987

Ore deposits