Title: Rezulʹtaty fundamentalʹnykh i prikladnykh issledovaniĭ po razrabotke metodik tekhnologicheskoĭ ot︠s︡enki rud metallov i promyshlennykh mineralov na rannikh stadii︠a︡kh geologorazvedochnykh rabot
Subjects: Ore deposits, Prospecting, Congresses, Industrial minerals, Mining engineering