Title: Trudy odinnadt︠s︡atykh Chteniĭ, posvi︠a︡shchennykh razrabotke nauchnogo nasledii︠a︡ i razvitii︠u︡ ideĭ K.-Ė. T︠S︡iolkovskogo
Subjects: Aerodynamics, Congresses, Airships, Airplanes
People: K. T︠S︡iolkovskiĭ (1857-1935)