TY  - BOOK
AU  - Shekar Shashi Ed.
AU  -  Xiong Hui Ed.
TI  - Encyclopedia of GIS
SN  - 9780387308586
U1  - U:(D6,9(B)k, P8/RR 
PY  - 2008///
CY  - Newyork
PB  - Springer          
KW  - Sociology
N1  - Bibliography P 1279-1353
ER  -