Christopher Habel. Propositional and Depictorial Representations of Spatial Knowledge: The Case of ::::Path::::-Concepts. In Rudi Studer, editor, Natural Language and Logic, International Symposium, Hamburg, Germany, May 9-11, 1989, Proceedings. Volume 459 of Lecture Notes in Computer Science, pages 94-117, Springer, 1989.
Abstract is missing.