ĀBELTIŅA, Anna; ZVIRGZDIŅA, Rosita; ZARIŅA, Vita. Sustainable Development Perspectives for Latvian Regions. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 2, p. 13–19, 2015. DOI: 10.17770/etr2015vol2.265. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/265.. Acesso em: 13 apr. 2024.