TY  - BOOK
AU  - GORR, Wilpen .L.
AU  - KURLAND, Kristen S
TI  - GIS Tutorial 1: Basic Workbook
SN  - 9781589483354
U1  - 153.7 
PY  - 2008///
CY  - Redlands
PB  - Esri Press
KW  - Imagery (Psychology), Visual perception, Communication--Methodology
ER  -