TY - CPAPER AU - Peter Cuka TI - OBSERVATION AS A BASIC QUALITATIVE METHOD IN TOURISM RESEARCH CASE STUDY DONOVALY SLOVAKIA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, INFORMATICS, GEOINFORMATICS AND REMOTE SENSING PY - 2015 DO - 10.5593/sgem2015/b21/s8.096 PB - Stef92 Technology ER -