TY  - RPRT
TI  - Automatic celestial guidance. II - New challenge to designers' ingenuity.
AU  - Carroll, J. E.
AU  - Lillestrand, R. L.
AU  - Newcomb, J. S.
PY  - 1966
UR  - https://ntrs.nasa.gov/citations/19660046353
ID  - 19660046353
ER  -