title: [Man's 1st space flight].
mesh_terms: D000818:Animals; D049673:History, 20th Century; D006801:Humans; D008021:Life Support Systems; D012106:Research / Q000266:history; D013026:Space Flight / Q000266:history*; D014586:USSR
vernacular_title: Pervyĭ kosmicheskiĭ polet cheloveka.