FOREWORD.- PREFACE.- INTRODUCTION: 1.Donald G. Janelle, David C. Hodge:Information, Place and Cyberspace.- PART I: CONCEPTUALIZATION AND MEASUREMENT: 2. Helen Couclelis, Arthur Getis: Conceptualizing and Measuring Accessibility Within Physical and Virtual Spaces.- 3. Lauren M. Scott: Evaluating Intra-metropolitan Accessibility in the Information Age: Operational Issues, Objectives, and Implementation.- 4. Qing Shen: Transportation, Telecommunications, and the Changing.- 5. Pip Forer, Otto Huisman: Space, Time and Sequencing: Substitution at the Physical/Virtual Interface.- 6. Eric J. Heikkila: The Fuzzy Logic of Accessibility.- 7. Daniel Z. Sui: The E-merging Geography of the Information Society: From Accessibility to Adaptability.- PART II: VISUALIZATION AND REPRESENTATION: 8. Michael Batty, Harvey Miller: Representing and Visualizing Physical, Virtual and Hybrid Information Spaces.- 9. Andrew Harvey, Paul Macnab: Who's Up? Global Interpersonal Temporal Accessibility.- 10. Mitchell L. Moss; Anthony M. Townsend: The Role of the Real City in Cyberspace: Understanding Regional Variations in Internet Accessibility.- 11. Martin Dodge: Accessibility to Information within the Internet: How Can it Be Measured and Mapped?.- 12. Shane Murnion: Towards Spatial Interaction Models of Information Flows.- 13. Paul C. Adams: Application of a CAD-Based Accessibility Model.- 14. Mei-Po Kwan: Human Extensibility and Individual Hybrid-accessibility in Space-time: A Multi-scale Representation Using GIS.- PART III: SOCIETAL ISSUES: 15. Mark I. Wilson: Accessibility and Societal Issues in the Information Age.- 16. Susan Hanson: Reconceptualizing Accessibility.- 17. Sylvie Occelli: Revisiting the Concept of Accessibility: Some Comments and Research Questions.- 18. Harlan J. Onsrud: Legal Access to Geographic Information: Measuring Losses or Developing Responses.- 19. Robert Mugerauer: Qualitative GIS: To Mediate, Not Dominate.- PART IV: CONCLUSION: 20. Helen Couclelis: From Sustainable Transportation to Sustainable Accessibility: Can We Avoid a New Tragedy of the Commons?.- FIGURES.- TABLES.- INDEX.- CONTRIBUTORS