SZUSZKIEWICZ, Ewa; BARTLOMIEJ, Najbar. ENVIRONMENTAL PROTECTION IN THE PROJECT „BALANCED DEVELOPMENT IN THE SPREE-NEISSE-BOBER EUROREGION”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 196–205, 1999. DOI: 10.17770/etr1999vol1.1875. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/1875.. Acesso em: 23 nov. 2024.