chapter 1 Geographic Information Science: Defining the Field -- chapter 2 The Nature and Value of Geographic Information -- chapter 3 Communicating Geographic Information in Context -- chapter 4 Pragmatic Information Content�How to Measure the Information in a Route Description -- chapter 5 Representational Commitment in Maps -- chapter 6 Granularity in Change Over Time -- chapter 7 A Theory of Granular Partitions -- chapter 8 On the Ontological Status of Geographical Boundaries -- chapter 9 Regions in Geography: Process and Content -- chapter 10 Neighborhoods and Landmarks -- chapter 11 Geographical Terminology Servers�Closingn the Semantic Divide -- chapter 12 Placing Cultural Events and Documents in Space and Time -- chapter 13 Geographic Activity Models.