Ābeltiņa, Anna, Rosita Zvirgzdiņa, and Vita Zariņa. “Sustainable Development Perspectives for Latvian Regions”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June 17, 2015): 13–19. Accessed April 13, 2024. https://journals.ru.lv/index.php/ETR/article/view/265.