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Tsiolkovsky, Konstantin Eduardovich (1857-1935).
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Heaviness disappeared: Fantast. essay / With predisl. and ed. prof. N. Moiseeva. - 2 nd ed. -Moscow; Leningrad: ONTI NKTP of the USSR. Gosmashmetizdat, 1934. -111 p. : il .. - (Youth Scientific and Technical Library). -30000 copies.
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I. Moiseev, N. .. |
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Source of the electronic copy: PB |
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