TY  - RPRT
TI  - KBGIS-2: A knowledge-based geographic information system
AU  - Smith, T.
AU  - Peuquet, D.
AU  - Menon, S.
AU  - Agarwal, P.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19860023393
ID  - 19860023393
ER  -