TY  - BOOK
AU  - Theobald, David M.
TI  - GIS Concepts and ARCGIS Methods 
SN  - 0967920825
AV  - G 70.212 .T44 2003 
PY  - 2003///
CY  - USA
PB  - Conservation Planning Technologies
KW  - Geographical information systems
ER  -