TY  - GEN
AU  - Schurman,Nadine
TI  - Gis a short introduction
SN  - 0 - 631 - 23533 - 7
PY  - 2004///
CY  - [Oxford]
PB  - blackwell publishing
KW  - Geographie. Information
KW  - Information geographique
KW  - CUD. DataWinIsis. Verhasselt
N1  - Bibliogr. pp 151 - 160. Index. -
ER  -