TY  - BOOK
AU  - Lodwick,Weldon .
TI  - Fuzzy surfaces in GIS and geographical analysis: theory, analytical methods, algorithms, and applications / 
U1  - 526.0285 
PY  - 2008///
CY  - London : 
PB  - CRC Press , 
KW  - Fuzzy mathematics
KW  - Geographic information systems-Mathematics
KW  - Surfaces
ER  -