TY  - RPRT
TI  - The Pathfinder Chemical Transfer Propulsion Program
AU  - Hannum, Ned P.
AU  - Berkopec, Frank D.
AU  - Zurawski, Robert L.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900009155
ID  - 19900009155
ER  -