TY  - BOOK
AU  - Theobald, David M. 
TI  - GIS concepts and ArcGIS methods
SN  - 9780967920849
AV  - G70.212  .T43 2007 
PY  - 2007///
CY  - Fort Collins, Colo.
PB  - Conservation Planning Technologies,       
KW  - Geographic information systems.
N1  - Includes bibliographical references and index.
ER  -