[Beginning of the development of astronautics in the USSR (1917-1945)].
D000047:Academies and Institutes / Q000266:history; D049673:History, 20th Century; D012106:Research / Q000266:history; D012958:Societies, Scientific / Q000266:history; D013026:Space Flight / Q000266:history*; D013672:Technology / Q000266:history; D014586:USSR
Nachal'nyĭ period razvitiia kosmonavtiki v SSSR (1917-1945).