TY  - GEN
AU  - Longley Paul A.
AU  - Goodchild M.F.
AU  - Rhind D.W.
TI  - Geographical Information System: Vol-1: Principle and Technical Issues
SN  - 0471321826
U1  - 621.3678 
PY  - 1999///
CY  - New York
PB  - John Wiley and Sons
KW  - GIS, Data Quality, Analysis, Management
ER  -