STOCZKOWSKA, Renata; OBRĘBSKA, Maria; KOWALSKI, Ryszard; MALUCHNIK-PUCEK, Magdalena. Informal environmental education on example of regional press in lubelskie province. Studia Ecologiae et Bioethicae, [S. l.], v. 4, n. 1, p. 405–414, 2006. DOI: 10.21697/seb.2006.4.1.30. Disponível em: https://czasopisma.uksw.edu.pl/index.php/seb/article/view/7710. Acesso em: 5 dec. 2025.