TY  - BOOK
AU  - Lang Ewald
AU  - Carstensen Kai-Uwe
TI  - Modeling spatial knowledge on a linguistic basis : theory prototype-integration
U1  - 006.332 
PY  - 1991///
CY  - Berlin
PB  - Springer Verlag
KW  - Computer science
KW  - Knowledge acquisition
ER  -