Szuszkiewicz, E., & Bartlomiej, N. (1999). ENVIRONMENTAL PROTECTION IN THE PROJECT „BALANCED DEVELOPMENT IN THE SPREE-NEISSE-BOBER EUROREGION”. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, 1, 196-205. https://doi.org/10.17770/etr1999vol1.1875