TY  - RPRT
TI  - Nuclear electric spacecraft for unmanned planetary and interplanetary missions.
AU  - Jaffe, L. D.
AU  - Lucas, J. W.
AU  - Merrill, O. S.
AU  - Shafer, J. I.
AU  - Spencer, D. F.
PY  - 1963
UR  - https://ntrs.nasa.gov/citations/19630029900
ID  - 19630029900
ER  -