INTERNATIONAL CONFERENCE ON LINKING SYSTEMS THINKING, INNOVATION, QUALITY, ENTREPRENEURSHIP AND ENVIRONMENT. STIQE '98 : proceedings of the 4th International Conference on Linking Systems Thinking, Innovation, Quality, Entrepreneurship and Environment, Maribor, Slovenia, December 6-9, 1998. Maribor : Institute for Entrepreneurship at Faculty of Economics and Business, 1998. 251 str.. ISBN 86-80085-88-X.