ON THE NEWS, O. On the News: The Changing Political Map of Europe. Cartographic Perspectives, [S. l.], n. 05, p. 1–2, 1990. DOI: 10.14714/CP05.1121. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp05-on-the-news. Acesso em: 5 may. 2026.