Title: Trudy desi︠a︡tykh Chteniĭ, posvi︠a︡shchennykh razrabotke nauchnogo nasledii︠a︡ i razvitii︠u︡ ideĭ K.Ė. T︠S︡iolkovskogo
Subjects: Congresses, Rocketry, Astronautics, History
Places: Soviet Union
People: K. T︠S︡iolkovskiĭ (1857-1935)