Stoczkowska, Renata, Maria Obrębska, Ryszard Kowalski, and Magdalena Maluchnik-Pucek. “Informal Environmental Education on Example of Regional Press in Lubelskie Province”. Studia Ecologiae et Bioethicae 4, no. 1 (December 31, 2006): 405–414. Accessed May 18, 2024. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/7710.