TY  - BOOK
AU  - Burrough,Peter A.
AU  - McDonnell,Rachael A.
TI  - Principles of geographical information systems
T2  - Spatial information systems
SN  - 0198233655
AV  - G70.212 .B87 1997
U1  - 910.285 
PY  - 1997///
CY  - Oxford ; New York
PB  - Oxford University Press
KW  - Geographic information systems
KW  - Geography
ER  -