TY  - BOOK
AU  - Stever,H.Guyford
AU  - Time life book
TI  - Flight
T2  - Life science library
U1  - 629.13 
PY  - 1971///
CY  - New York
PB  - Time-life books
KW  - Aeronautics--Popular works
N1  - Bibliography: p. 196
ER  -