TY  - BOOK
AU  - Martin,David
TI  - Geographic information systems: socioeconomic applications  
SN  - 0415125723 :
U1  - 910.285 19
PY  - 1996///
CY  - London
PB  - Routledge
KW  - Geography
KW  - Spines
N2  - Social Science
ER  -