Martínez Soto, Ángel P., Pérez de Perceval Verde, M. Ángel, & Martínez Pérez, J. E. (2018). Wages and work organization in the southeast Spanish mining, 1850-1936. Revista De Historia Industrial — Industrial History Review, 26(69), 49–79. Retrieved from https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/21501