Some Ways that Maps and Diagrams Communicate.

Barbara Tversky Some Ways that Maps and Diagrams Communicate. 72-79 2000 conf/spatialCognition/2000 Spatial Cognition http://link.springer.de/link/service/series/0558/bibs/1849/18490072.htm db/conf/spatialCognition/spatialCognition2000.html#Tversky00