@inproceedings{sgem2020s21049, title = {PROBLEMS IN THE FORMATION OF POLICIES FOR SUSTAINABLE DEVELOPMENT AND THE USE OF PUBLIC-PRIVATE PARTNERSHIPS IN THE BORDER MUNICIPALITIES BETWEEN THE REPUBLIC OF BULGARIA AND THE REPUBLIC OF SERBIA}, author = {Metodi Ivanov}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation}, year = {2020}, pages = {401-408}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2020/5.2/s21.049} }