ORZESZEK, P.; JERZAK, M. The specificity of research methods in Environmental Protection. Studia Ecologiae et Bioethicae, [S. l.], v. 9, n. 3, p. 9–19, 2011. DOI: 10.21697/seb.2011.9.3.01. Disponível em: https://czasopisma.uksw.edu.pl/index.php/seb/article/view/3095. Acesso em: 25 nov. 2024.