TY  - BOOK
AU  - Obermeyer,Nancy J.
AU  - Pinto,Jeffrey K.
TI  - Managing geographic information systems
SN  - 9781593856359
AV  - G70.212  .O24 2008
PY  - 2008///
CY  - New York
PB  - Guilford Press
KW  - Geographic information systems
ER  -