RUDNICKI, M. Chosen problems and socially-economical dilemmas of the valuation of relation between human and natural environment. Studia Ecologiae et Bioethicae, [S. l.], v. 5, n. 1, p. 269–279, 2007. DOI: 10.21697/seb.2007.5.1.17. Disponível em: https://czasopisma.uksw.edu.pl/index.php/seb/article/view/7631. Acesso em: 19 may. 2024.