beyond-the-pale: Konyakhin Fedor Mitrofanovich (1923-1980) Academic study, 1954
beyond-the-pale: Konyakhin Fedor Mitrofanovich (1923-1980) Academic study, 1954 -- source link
beyond-the-pale: Konyakhin Fedor Mitrofanovich (1923-1980) Academic study, 1954 -- source link