TY  - BOOK
AU  - Gessow, Alfred [and] Myers, Garry C., Jr.
TI  - Aerodynamics of the helicopter
SN  - 0-8044-4275-4
U1  - 629.133352 
PY  - 1952///]
CY  - New York : 
PB  - Frederick Ungar Publishing, 
KW  - Aerodynamics
KW  - Aeronautics
KW  - Helicopters
ER  -