TY  - RPRT
TI  - Rotary machine having back to back turbines
AU  - Burgy, N. Frank
AU  - Palgon, Alfred M.
AU  - Branstrom, Bruce R.
PY  - 1992
UR  - https://ntrs.nasa.gov/citations/20080004307
ID  - 20080004307
ER  -