Environmental economics, policy and international relations : papers presented at 6th seminar of postgraduate students, young scientists and researchers : organized by the University of Economics in Prague (Department of Environmental Economics) and the ministry of the environment of the Czech Republic : October 7-8, 2004, the University of Economics in Prague, Czech Republic / organized by the University of Economics in Prague (Department of Environmental Economics) and the Ministry of the Environment of the Czech Republic ; [editor Petr Šauer]   .  Prague :  Nakladatelství a vydavatelství litomyšlského semináře,  2004 . 251 s.