APTACY, J. The role of People’s Universities in ecological education of country youth. Studia Ecologiae et Bioethicae, [S. l.], v. 5, n. 1, p. 367–376, 2007. DOI: 10.21697/seb.2007.5.1.26. Disponível em: https://czasopisma.uksw.edu.pl/index.php/seb/article/view/7644. Acesso em: 23 nov. 2024.