Quantitative methods in economics. International conference. Quantitative methods in economics : multiple criteria decision making XII : proceedings of the international conference, June 2-4, 2004, Virt, Slovak Republic. Technical editor Martin Lukáčik. Bratislava : IURA EDITION, 2004. 194 s. Ekonómia. ISBN 80-8078-012-9. [Copy count : 2, currently available 1, at library only 1]