Voprosy tekhnologii razrabotki i obogashcheni︠i︡a poleznykh iskopaemykh : materialy III konferen︠t︡sii molodykh uchenykh Sektora fiziko-tekhnicheskikh gornykh problem IFZ AN SSSR : mart, 1973 g. - Bronnikov, Dmitriĭ Mikhaĭlovich ([s.n.], 1973)