(untitled) - Melkumov, I︠A︡. A. (I︠A︡kov Arkadevich), 1885-1962; Melkumov, I︠A︡. A. (I︠A︡kov Arkadevich), 1885-1962; Melkumov, I︠A︡. A. (I︠A︡kov Arkadevich), 1885-1962