TY  - DATA
AU  - Christian Freksa, David M. Mark
TI  - Spatial Information Theory. Cognitive and Computational Foundations of Geographic Information Science
SN  - 9783540483847
PY  - 1999///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/3-540-48384-5
ER  -