Sobczyk, W. and Kowalska, A. 2019. The Protection of Natura 2000 Areas Located Close to Ore Extraction Sites: The Case of Gravel Mine in Trzciana Near Dukla. Journal of Education, Technology and Computer Science. 28, 2 (Jun. 2019), 134–139. DOI:https://doi.org/10.15584/eti.2019.2.19.