TY  - RPRT
TI  - Volume II - Databases for GIS applications
AU  - Robert D. Rugg
AU  - M. Konecny
AU  - J. L. Morrison
PY  - 1992
DO  - 10.1016/0198-9715(92)90007-e
UR  - https://pubs.usgs.gov/publication/70017315
ID  - 70017315
ER  -