TY - CPAPER AU - Stanislava Misheva TI - IMPLEMENTATION OF THE CONCEPT FOR SUSTAINABLE DEVELOPMENT THROUGH STUDY EXCURSION IN GEOGRAPHY TRAINING T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation PY - 2020 SP - 757 EP - 764 DO - 10.5593/sgem2020/5.2/s22.093 PB - STEF92 Technology ER -