TY  - RPRT
TI  - "Thumball" Auxiliary Data-Input Device
AU  - Garner, H. Douglas
AU  - Busquets, Anthony M.
AU  - Hogge, Thomas W.
AU  - Parrish, Russell V.
PY  - 1988
UR  - https://ntrs.nasa.gov/citations/19880000158
ID  - 19880000158
ER  -