Improving decision making in organisations : proceedings of the 8th International Conference on Multiple Criteria Decision Making, held at Manchester Business School, University of Manchester, UK, August 21st - 26th, 1988 - Lockett, Alan G. (Herausgeber); Manchester Business School; International Conference on Multiple Criteria Decision Making (8 : 1988 : Manchester) (Lecture notes in economics and mathematical systems, 1989)