TY  - BOOK
AU  - Duckham, Matt.
AU  - Worboys, Michael, F.
TI  - Foundations of geographi information science # Foundations of Geographic information science
SN  - 0-415-30726-6
U1  - 526 
PY  - 2003///
CY  - London
PB  - Taylor & Francis
ER  -