RIVERO ORTEGA, Ricardo. Administrative problems in the new metropolitan areas: the absence of a sufficient regulatory response in the Autonomous Community of Castilla y León. Revista de Estudios de la Administración Local y Autonómica, [S. l.], n. 300-301, 2011. DOI: 10.24965/reala.vi300-301.9302. Disponível em: https://revistasonline.inap.es/index.php/REALA/article/view/9302. Acesso em: 11 nov. 2026.