Comparative worldwide national computer policies : proceedings of the 3. IFIP TC9 Conference on Human Choice and Computers, Stockholm, Sweden, 2 - 5 September 1985 - Sackman, Harold (Hrsg.); International Federation for Information Processing. Technical Committee Relationship between Computers and Society; Conference on Human Choice and Computers (3 : 1985 : Stockholm) (North-Holland, 1986)