TY  - RPRT
TI  - Preliminary candidate advanced avionics system for general aviation
AU  - Mccalla, T. M.
AU  - Grismore, F. L.
AU  - Greatline, S. E.
AU  - Birkhead, L. M.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19780002117
ID  - 19780002117
ER  -