TY  - BOOK
AU  - Halls,Peter J.
TI  - Spatial information and the environment
T2  - Innovations in GIS
SN  - 0415253624
AV  - GE30  .S62 2001
PY  - 2001///
CY  - New York
PB  - Taylor and Francis
KW  - Environmental sciences
KW  - Information services
KW  - Management information systems
KW  - Geographic information systems
ER  -