TY  - RPRT
TI  - A view toward future launch vehicles - A civil perspective
AU  - Darwin, Charles R.
AU  - Austin, Gene
AU  - Varnado, Lee
AU  - Eudy, Glenn
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900026331
ID  - 19900026331
ER  -