1.
Czuba M. The Principles of Sustainable Development and the Possibilities of Limiting the Global Effects of Smog by Medium-sized Cities Located in the European Union on the Example of Mikołów (Poland) and Żylina (Slovakia). PROBL EKOROZW [Internet]. 2020 Jul. 1 [cited 2024 Dec. 22];15(2):111-9. Available from: https://ph.pollub.pl/index.php/preko/article/view/5106