TY - CPAPER AU - Milan Marsalek TI - SUSTAINABLE TOURIST TRAFFIC AT UNESCO BIOSPHERE RESERVES IN THE CZECH REPUBLIC T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2013 DO - 10.5593/sgem2013/be5.v2/s23.016 PB - Stef92 Technology ER -