TY  - RPRT
TI  - Operationally Efficient Propulsion System Study (OEPSS): OEPSS Video Script
AU  - Wong, George S.
AU  - Waldrop, Glen S.
AU  - Trent, Donnie
PY  - 1992
UR  - https://ntrs.nasa.gov/citations/19980041384
ID  - 19980041384
ER  -