TY  - GEN
AU  - Burrough, Peter A
AU  - McDonnell, Rachael A
TI  - Principles of geographical information systems
T2  - Spatial Information Systems
SN  - 0198233655
U1  - 910.285 
PY  - 1998///
CY  - Oxford
PB  - Oxford U.P.
KW  - GEOGRAPHY
ER  -