Vera Samarina (2019). THE ANALYSIS OF POPULATION DENSITY IN RUSSIA-S NORTHERN REGIONS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation, 757-764. https://doi.org/10.5593/sgem2019/5.3/s21.095