Classification of reserves and resources of minerals used in the USSR, Lectures delivered at the Seminar on modern methods of prospecting and exploration for mineral deposits for experts from the ECA member-countries, Tashkent, USSR, Sept. 1976
Гн01 Д-4/166 английский/Classification of reserves and resources of minerals used in the USSR : Lectures delivered at the Seminar on modern methods of prospecting and exploration for mineral deposits for experts from the ECA member-countries, Tashkent, USSR, Sept. 1976 / M. Sh. Modelevsky, L. E. Egel ; Min. of geology of the USSR.Classification of reserves and resources of minerals used in the USSR : Lectures delivered at the Seminar on modern methods of prospecting and exploration for mineral deposits for experts from the ECA member-countries, Tashkent, USSR, Sept. 1976 / M. Sh. Modelevsky, L. E. Egel.Classification of reserves and resources of minerals used in the USSR : Lectures delivered at the Seminar on modern methods of prospecting and exploration for mineral deposits for experts from the ECA member-countries, Tashkent, USSR, Sept. 1976.M./, 1976 ( ). - 1976. - 15 с. : схем. ; 21 см см.Classification of reserves and resources of minerals used in the USSR : Lectures delivered at the Seminar on modern methods of prospecting and exploration for mineral deposits for experts from the ECA member-countries, Tashkent, USSR, Sept. 1976. M., 1976 .Д450.7/Seminar on modern methods of prospecting and exploration for mineral deposits for experts from the ECA member-countries (; 1976; Tashkent)/