TY  - RPRT
TI  - Foundation: Transforming data bases into knowledge bases
AU  - Purves, R. B.
AU  - Carnes, James R.
AU  - Cutts, Dannie E.
PY  - 1987
UR  - https://ntrs.nasa.gov/citations/19880007041
ID  - 19880007041
ER  -