TY  - RPRT
TI  - Planetary explorer liquid propulsion study Final report, Jul. 1970 - Jan. 1971
AU  - Mc Cabe, J. E.
AU  - Sanseverd, V. J.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19710016944
ID  - 19710016944
ER  -