История воздухоплавания и авиации в России (период до 1914 г.)

История воздухоплавания и авиации в России (период до 1914 г.)

273 Pages · 1981 · 168 MB · Russian
by Петр Дмитриевич Дузь
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“ Don't fear change. The surprise is the only way to new discoveries. Be playful! ” ― Gordana Biernat
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