SOVIET HIGH ALTITUDE PRESSURE SUIT DEVELOPMENT, 1934-1955.
D000531:Altitude; D001274:Atmospheric Pressure; D003020:Clothing; D005676:Gravity Suits; D006664:History; D012119:Respiration; D013026:Space Flight; D014586:USSR
ALTITUDE; ATMOSPHERIC PRESSURE; CLOTHING; HISTORY; SPACE FLIGHT; USSR