GAWOR , Leszek. Vision of New Human Community in the Idea of Sustainable Development. Problemy Ekorozwoju, [S. l.], v. 1, n. 2, p. 59–66, 2006. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4391. Acesso em: 22 jul. 2024.