TY  - BOOK
AU  - Foresman, Timothy W.
TI  - The history of geographic information systems: perspectives from the pioneers 
T2  - Prentice Hall series in geographic information science
SN  - 0138621454
AV  - G70.212  .H57 1998
PY  - 1998///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Geographic information systems
KW  - History
ER  -