NOVÁČEK, Pavel. After Rio+20: Preparing for Sustainable Retreat?. Quaestiones Geographicae, [S. l.], v. 32, n. 1, p. 55–60, 2013. DOI: 10.2478/quageo-2013-0007. Disponível em: https://pressto.amu.edu.pl/index.php/qg/article/view/quageo-2013-0007. Acesso em: 4 may. 2024.