TY  - BOOK
AU  - Demers ,Michael.N
TI  - Fundamentals of Geographic Information systems
SN  - 9780470129067
U1  - 910.285 
PY  - 2009///
CY  - USA
PB  - John Wiley & Sons, INC
KW  - A brief history of Geography
KW  - Geographic data and maps
ER  -