TY  - RPRT
TI  - Modeling preparation costs for space missions by using major cost drivers
AU  - Sherif, J. S.
AU  - Remer, D. S.
AU  - Buchanan, H. R.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910022965
ID  - 19910022965
ER  -