Scientific secretary of the Geological institute of the Kirghiz branch of the Academy of Sciences of the USSR A.M.Mindzhilkiev studying samples from a new tungsten ore deposit in Kirghizia
Scientific secretary of the Geological institute of the Kirghiz branch of the Academy of Sciences of the USSR A.M.Mindzhilkiev studying samples from a new tungsten ore deposit in Kirghizia
Scientific secretary of the Geological institute of the Kirghiz branch of the Academy of Sciences of the USSR A.M.Mindzhilkiev studying samples from a new tungsten ore deposit in Kirghizia
Scientific secretary of the Geological institute of the Kirghiz branch of the Academy of Sciences of the USSR A.M.Mindzhilkiev studying samples from a new tungsten ore deposit in Kirghizia