ASRAT, Asfawossen; ZWOLIŃSKI, Zbigniew. Geoheritage: from geoarchaeology to geotourism. Quaestiones Geographicae, [S. l.], v. 31, n. 1, p. 5–6, 2012. DOI: 10.2478/v10117-012-0011-y. Disponível em: https://pressto.amu.edu.pl/index.php/qg/article/view/v10117-012-0011-y. Acesso em: 28 apr. 2024.