Title: Trudy devi͡atykh Chteniĭ, posvi͡ashchennykh razrabotke nauchnogo nasledii͡a i razvitii͡a ideĭ K.Ė. T͡Siolkovskogo
Subjects: Space biology, Congresses, Space medicine
People: K. T͡Siolkovskiĭ (1857-1935)