MÖLDERS, Tanja; SZUMELDA, Anna; VON WINTERFELD, Uta. Sufficiency and subsistence – on two important concepts for sustainable development. Problemy Ekorozwoju, [S. l.], v. 9, n. 1, p. 21–27, 2014. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4888. Acesso em: 22 jul. 2024.