TY  - RPRT
TI  - Primary electric propulsion in the evolving automated space transportation propulsion program
AU  - Edgecombe, D. S.
AU  - Haughey, J. W.
AU  - Lam, B. C.
PY  - 1970
UR  - https://ntrs.nasa.gov/citations/19700064112
ID  - 19700064112
ER  -