P. Johnson,S. Cook,British Computer Society.People and computers: designing the interface：conference of the British Computer Society human computer interaction specialist group,Univ. of East Anglis, 1985.Cambridge Univ. Pr.,1985.
People and computers: designing the interface：conference of the British Computer Society human computer interaction specialist group,Univ. of East Anglis, 1985
P. Johnson,S. Cook,British Computer Society.Cambridge Univ. Pr.,1985.
