KUZIOR , Aleksandra. Human Being as Rational Subject of Actions in the Context of Sustainable Development Conception. Problemy Ekorozwoju, [S. l.], v. 1, n. 2, p. 67–72, 2006. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4392. Acesso em: 22 jul. 2024.