TY  - BOOK
AU  - Goodchild
AU  - Maguire
AU  - Rhind
TI  - Geographical information systems: principles, techniques, management, and applications; second. ed.; Abridged
PY  - 2005///
CY  - New Jersey, USA
PB  - John Wiley & Sons, Inc.
KW  - Geographic information systems
N1  - PDF format
ER  -