TY  - BOOK
AU  - Van Sickle, Neil D
AU  - 
TI  - Modern airmanship
U1  - 629.13.014.5 
PY  - 1971///
CY  - New York
PB  - Van Nostrand Reinhold Company
KW  - Aironautics
KW  - Aerodynamics
KW  - Helicopters
KW  - Aerial proppellers
KW  - Bombers
KW  - Jet planes
KW  - Airmanship
ER  -