TY  - RPRT
TI  - The Ranger 9 flight path and its determination from tracking data
AU  - Borncamp, F.
AU  - Liu, A. S.
AU  - Piaggi, E. G.
AU  - Trask, D. W.
AU  - Vegos, C. J.
AU  - Wallace, R. A.
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19690001478
ID  - 19690001478
ER  -