TY  - RPRT
TI  - Planetary explorer liquid propulsion study
AU  - Mckevitt, F. X.
AU  - Eggers, R. F.
AU  - Bolz, C. W.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19720004053
ID  - 19720004053
ER  -