Title: Trudy dvadt͡satʹ pervykh-dvadt͡satʹ tretʹikh chteniĭ, posvi͡ashchennykh razrabotke nauchnogo nasledii͡a i razvitii͡u ideĭ K.Ė. T͡Siolkovskogo (Kaluga, 1986, 1987, 1988 gg.)
Subjects: Congresses, Astronautics
People: K. T͡Siolkovskiĭ (1857-1935)