Title: Trudy desi͡atykh Chteniĭ, posvi͡ashchennykh razrabotke nauchnogo nasledii͡a i razvitii͡u ideĭ K.Ė. T͡Siolkovskogo
Subjects: Astrodynamics, Celestial mechanics, Congresses, Space flight, Astronautics, Rocketry, Aeronautics
People: K. T︠S︡iolkovskiĭ (1857-1935)