SKOLIMOWSKI , Henryk. Reflections Over the Present Time – the Message to Participants of the Conference in Kazimierz Dolny. Problemy Ekorozwoju, [S. l.], v. 1, n. 2, p. 9, 2006. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4309. Acesso em: 22 jul. 2024.