TY - CPAPER AU - Karel Houdek TI - THE TOURISM AS RISK IN THE LARGE LANDSCAPE PROTECTED AREAS AND OPPORTUNITY AS ACTIVE OF CONSERVATION AND SUSTAINABLE REGIONAL DEVELOPMENT T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s20.v5132 PB - Stef92 Technology ER -