TY  - BOOK
AU  - Jensen, John R.,
TI  - Introductory geographic information systems
T2  - Pearson series in geographic information science
SN  - 9780136147763
U1  - 910.285 JEN  
PY  - 2013///
CY  - Boston
PB  - Pearson
KW  - Geography & travel
KW  - Geographic information systems
N1  - Includes bibliographical references and index
ER  -