Las áreas de montaña en Cantabria ante el reto de su desarrollo sostenible = Mountain areas in Cantabria face the challenge of their sustainable development. Polígonos [Internet]. 2012 Jul. 16 [cited 2026 May 15];(18):93-122. Available from: https://revpubli.unileon.es/index.php/poligonos/article/view/200