Ramón Sánchez Á. The decline of employment in the comarca of El Bierzo since 2008: dimension of the problem and search for a trade union explanation. Sociol. trab [Internet]. 2023 May 18 [cited 2026 Jul. 12];(102):25-36. Available from: https://revistas.ucm.es/index.php/STRA/article/view/83887