Basic mechanical characteristics of some iron ores of Krivoy Rog and their enclosing quartzites
1934 V. V. Chernyavskii
Pyramidal but prismatic habit crystals of tin stone from East Transbaikal
1934 I. Yu. Ikornikova, E. A. Sevrugina
The oldest known Tetrapoda
1934 A. N. Ryabinin
On some dynamics problems related to mining and processing
1934 N. P. Neronov
Parasitic craters that appeared in 1932 at the foot of Klyuchevsky volcano in Kamchatka
1934 V. S. Kulakov
Magnetic field of electromagnetic separators M. V. N. 6 (with ring magnets) and M. D. 4 (with reversible magnetic poles) and the theory of calculation of electromagnetic systems of separators of these types
1934 A. Ya. Sochnev