1.
 |  | Title: Spatial Cognition III: Routes and Navigation, Human Memory and Learning, Spatial Representation and Spatial Learning (Lecture Notes in Artificial Intelligence) by C. Freksa, Wilfried Brauer, Christopher Habel, Karl F. Wender, Christian Freksa ISBN: 3540404309 Publisher: Springer-Verlag Pub. Date: 01 July, 2003 List Price: $71.00 Amazon.com Price: $71.00 |
2.
 |  | Title: Foundations of Computer Science: Potential-Theory-Cognition (Lecture Notes in Computer Science, 1337) by Wilfried Brauer, C. Freksa, Matthias Jantzen, R. Valk, Christian Freksa ISBN: 354063746X Publisher: Springer-Verlag Pub. Date: 01 June, 1997 List Price: $98.00 Amazon.com Price: $98.00 |
3.
 |  | Title: Spatial Cognition: An Interdisciplinary Approach to Representing and Processing Spatial Knowledge (Lecture Notes in Computer Science, 1404) by Christian Freksa, Christopher Habel, Karl Friedrich Wender ISBN: 3540646035 Publisher: Springer-Verlag Telos Pub. Date: 01 June, 1998 List Price: $93.00 Amazon.com Price: $93.00 |
4.
 |  | Title: Spatial Information Theory: Cognitive Computational Foundations of Geographic Information Science : International Conference Cosit '99 Stade, Germany, August 1999, Proceedings (Lecture Notes in Computer Science, 1661) by Christian Freksa, David M. Mark ISBN: 3540663657 Publisher: Springer-Verlag Telos Pub. Date: 01 November, 1999 List Price: $89.95 Amazon.com Price: $89.95 |