@inproceedings{sgem2020s22093,
  title = {IMPLEMENTATION OF THE CONCEPT FOR SUSTAINABLE DEVELOPMENT THROUGH STUDY EXCURSION IN GEOGRAPHY TRAINING},
  author = {Stanislava Misheva},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation},
  year = {2020},
  pages = {757-764},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020/5.2/s22.093}
}