Kot-Niewiadomska, Alicja, Kamyk, Jaroslaw. THE EVOLUTION OF POLISH DEPENDENCY IN THE FIELD OF ENERGY RAW MATERIALS SECTOR. SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Science and Technologies in Geology, Exploration And Mining, 2022, pp. 673-680. https://doi.org/10.5593/sgem2022/1.1/s06.079