Faynshmidt G.M.,  Fedotov M.P. Flotatsionnyy protsess rud tsvetnykh metallov./Feinschmidt G.M.,  Fedotov M.P. Flotation process of non-ferrous metals ores. In Russian - landofmagazines.com

TransliterationFaynshmidt G.M., Fedotov M.P. Flotatsionnyy protsess rud tsvetnykh metallov.

In EnglishFeinschmidt G.M., Fedotov M.P. Flotation process of non-ferrous metals ores. In Russian

$199