TY  - RPRT
TI  - The Delta improved second stage - First flight results
AU  - Grimes, D. W.
AU  - Kraft, J. D.
AU  - Ganoung, J. K.
AU  - Raburn, L. C.
PY  - 1982
UR  - https://ntrs.nasa.gov/citations/19820063531
ID  - 19820063531
ER  -