Work with display units 86 : selected papers from the International Scientific Conference on Work with Display Units, Stockholm, Sweden, May 12-15, 1986 / edited by Bengt Knave, Per-Gunnar Widebäck ; co-editors, Åsa Kilbom ... (et al.). - Knave, Bengt; Widebäck, Per-Gunnar; Kilbom, Åsa (North-Holland, 1987)