TY  - RPRT
TI  - A Case Study of 4 & 5 Cost Effectiveness
AU  - Neal, Ralph D.
AU  - McCaugherty, Dan
AU  - Joshi, Tulasi
AU  - Callahan, John
PY  - 1997
UR  - https://ntrs.nasa.gov/citations/19980027712
ID  - 19980027712
ER  -