Media type: E-Article Title: Spatial Cognition: Mental Models in Spatial Reasoning Contributor: Knauff, Markus; Rauh, Reinhold; Schlieder, Christoph; Strube, Gerhard imprint: Springer Berlin Heidelberg, 1998 Published in: Spatial Cognition Language: Not determined DOI: 10.1007/3-540-69342-4_13 ISSN: 0302-9743 Origination: Footnote: