Human-computer interaction-interact 84 / Proceedings of the IFIP conference organised by the task group on human-computer interaction-formerly IFIP WG 6.3 London, 4-7 September, 1984 - Amsterdam: North-Holland, 1985 - xviii, 983p. ISBN: 0-444-87773-8 Subjects--Topical Terms: Proceedings Universal Decimal Class. No.: D 681.3.015(082.2) / M5