TY  - RPRT
TI  - Helicopter Pilot Performance for Discrete-maneuver Flight Tasks
AU  - Heffley, R. K.
AU  - Bourne, S. M.
AU  - Hindson, W. S.
PY  - 1984
UR  - https://ntrs.nasa.gov/citations/19850006193
ID  - 19850006193
ER  -