TY - CPAPER AU - Dumitru Bala TI - QUANTITATIVE AND QUALITATIVE METHODS USED IN THE STUDY OF TOURISM ACTIVITIES IN MEHEDINTI COUNTY AND POSSIBILITIES FOR THEIR OPTIMIZATION T2 - 14th International Multidisciplinary Scientific GeoConference SGEM 2014, Ecology, Environmental Economics, Education, and Legislation, Vol. 14, Book 5, Volume 2 PY - 2014 DO - 10.5593/sgem2014/b52/s20.072 PB - Stef92 Technology ER -