Title: Chelovek, nebo, kosmos
Subjects: Aviation medicine, History, Russia (1923- USSR), Russia (1923- USSR). Voennovozdushnye Sily, Sanitary affairs, Russia (1923- U.S.S.R.). Voennovozdushnye Sily, Russia (1923- U.S.S.R.)., Soviet Union. Voenno-Vozdushnye Sily, Soviet Union. Voenno vozdushnye Sily
Places: Soviet Union