TY  - GEN
AU  - Korte, George B
TI  - The GIS book
SN  - 9780766828209
U1  - 910.285 
PY  - 2001///
CY  - New York
PB  - On Word Press
KW  - GEOGRAPHICAL INFORMATION SYSTEM
KW  - GEOGRAPHY
KW  - GIS
ER  -