Title: Teorii︠a︡ i praktika kompleksnogo osvoenii︠a︡ mestorozhdeniĭ poleznykh iskopaemykh i obogashchenii︠a︡ mineralʹnogo syrʹi︠a︡
Subjects: Mines and mineral resources, Congresses, Ore-dressing, Mining engineering
Places: Former Soviet republics