Spatial Cognition II Integrating Abstract Theories, Empirical Studies, Formal Methods, and Practical Applications - Freksa, Christian; Freksa, Christian; Brauer, Wilfried; Brauer, Wilfried; Habel, Christopher; Habel, Christopher; Wender, Karl F.; Wender, Karl F. (Springer Berlin Heidelberg : Imprint: Springer, 2000)