TY  - BOOK
AU  - Martin,David
AU  - Martin,David
TI  - Geographic information systems: socioeconomic applications 
SN  - 0415125723 (pbk.)
U1  - 910.285 20
PY  - 1996///
CY  - London, New York
PB  - Routledge
KW  - Geographic information systems
N1  - Rev. ed. of: Geographic information systems and their socioeconomic applications. 1991
ER  -