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Polevshchikov Gennadiĭ I͡Akovlevich

  • Upravlenie gazodinamicheskim sostoi͡aniem ugolʹnogo plasta i vmeshchai͡ushchego massivaUpravlenie gazodinamicheskim sostoi͡aniem ugolʹnogo plasta i vmeshchai͡ushchego massiva