TY  - RPRT
TI  - Back-To-Back, Counterrotating Turbopumps
AU  - Palgon, Alfred M.
AU  - Branstrom, Bruce R.
AU  - Burgy, Frank N.
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19900000243
ID  - 19900000243
ER  -