TY  - RPRT
TI  - Data-management and information system
AU  - Long, J. J.
AU  - Hatfield, J. N.
AU  - Diethelm, M. R.
AU  - Masters, G.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19760000602
ID  - 19760000602
ER  -