Interactive systems : proceedings, 6th Informatik Symposium, IBM Germany, Bad Homburg v. d. H., September 1976 / edited by A. Blaser and C. Hackl. (Lecture notes in computer science ; 49)
Interactive systems : proceedings, 6th Informatik Symposium, IBM Germany, Bad Homburg v. d. H., September 1976 / edited by A. Blaser and C. Hackl.