TY  - GEN
AU  - Gessow, Alfred
AU  - Myers, Garry C
TI  - Aerodynamics of the helicopter
SN  - 0804442754
U1  - 629.133352 
PY  - 1967///
CY  - New York
PB  - Frederick
KW  - Aeronautical Engineering
KW  - Forward-Flight
KW  - Hovering Theory
ER  -