TY  - BOOK
AU  - Pickles John Ed.
TI  - Ground truth:  Social implication of geographic information system   
T2  - Mappings:Society theory space
U1  - U:(D6,9(B), N5 
PY  - 1995///
CY  - New York
PB  - Guilford Press U SA      
KW  - Geography-Modern
ER  -