Crisis y cambio en la montaña ibérica castellana. Estudio de dos comarcas con marcados contrastes geográficos: Pinares y Tierras Altas = Crisis and change in the Iberian mountains of Castile. A study of two zones with marked geographical contrasts: pine forests and uplands. Polígonos [Internet]. 2012 Jul. 16 [cited 2026 Apr. 30];(18):225-50. Available from: https://revpubli.unileon.es/ojs/index.php/poligonos/article/view/204