TY  - RPRT
TI  - Development requirements for a high-energy hybrid propulsion system Final report
AU  - M.B. Adams
AU  - P. H. Bialla
AU  - R.H. Michaelis
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19680012797
ID  - 19680012797
ER  -