Warcholik W, Dolnicki P, Gawor Łukasz. Possibilities of exploitation of secondary deposits (post mining dumping grounds) as an example of changes in extractive industry. Prace KGP PTG [Internet]. 2014 Jan. 3 [cited 2024 May 8];27:256-6. Available from: https://prace-kgp.uken.krakow.pl/article/view/1829