TY  - RPRT
TI  - Operations planning simulation model extension study. Volume 6: Expanded functional flows and descriptions
AU  - Marks, D. A.
AU  - Gendiellee, R. E.
AU  - Kelly, T. M.
AU  - Giovannello, M. A.
PY  - 1975
UR  - https://ntrs.nasa.gov/citations/19750012365
ID  - 19750012365
ER  -