VAN ARK, B. Productivity in Spanish manufacturing: half a century of growth and convergence. Revista de Historia Industrial — Industrial History Review, [S. l.], n. 19-20, p. 77–101, 2017. DOI: 10.1344/rhi.v0i19-20.19394. Disponível em: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/19394. Acesso em: 17 oct. 2024.