Common ground : : CHI 96 : Conference on Human Factors in Computing Systems April 13-18, 1996 Vancouver, British Columbia, Canada / [electronic resource] / editors Michael J. Tauber ... [et al.].. — New York : Harlow : : ACM ; : Addison-Wesley [distributor],, 1996.. — xii, 524 p. : : ill. (some col.) ; 28 cm.