Vladimir Obruchev. Plutoniya (roman)
Asarning to‘liq variantini saqlab oling.
Rubrika: Vladimir Obruchev (1863-1956; Rossiya)
Vladimir Afanasevich Obruchev (1863 — 1956) — rus geologi, paleontolog, geograf, fantast-yozuvchi, SSSR Fanlar akademiyasi akademigi (1929).
