Information systems assessment : issues and challenges : proceedings of the IFIP WG 8.2 Working Conference on Information Systems Assessment, Noordwijkerhout, The Netherlands, 27-29 August 1986 / ed. by Niels Bjørn-Andersen, Gordon B. DavisInformation technology in developing countries : proceedings of the IFIP TC9/TC8 Working Conference on the Impact of Information Systems on Developing Countries, New Delhi, India, 24-26 November 1988 / edited by Subhash C. Bhatnagar, Niels Bjørn-AndersenThe human side of information processing : proceedings of the Copenhagen Conference on Computer Impact - 78, October 25-27, 1978 / edited by Niels Bjørn-AndersenThe impact of systems change in organisations : results and conclusions from a multinational study of information systems development in banks / ed. by Niels Bjørn-Andersen, Bo Hedberg [et al. ; contrib. by Enid Mumford ... et al.]Information society : for richer, for poorer : selected papers from a conference held at the Selsdon park hotel, London, 25-29 January, 1982 / ed. by Niels Bjørn-Andersen, Michael Earl...[et al.]