Shevyakov A. L.
Mining of mineral deposits - 1st ed. - Moscow Foreign language publishing house 1964 - 686 p. ill. 23 cm.
Geology, Economic
Mineral industries
553 / SHE/1964
Mining of mineral deposits - 1st ed. - Moscow Foreign language publishing house 1964 - 686 p. ill. 23 cm.
Geology, Economic
Mineral industries
553 / SHE/1964