[The first program of training physicians-pilots in the USSR].
Vlasov
V V
VV
Ushakov
I B
IB
D001359:Aviation / Q000266:history*; D049673:History, 20th Century; D010820:Physicians / Q000266:history*; D014586:USSR
Pervaia programma podgotovki vracheĭ-letchikov v SSSR.