HOUPT, Stefan. The tails of two cities: living conditions in Burgos and Bilbao in the first half of the 20th century. Investigaciones de Historia Económica, [S. l.], v. 19, n. 2, p. 22–36, 2023. DOI: 10.33231/j.ihe.2023.05.001. Disponível em: https://recyt.fecyt.es/index.php/IHE/article/view/100409. Acesso em: 13 dic. 2025.