MATÍAS-SOLANILLA, Antonio. The beginning of the Primary Care Social Services in Aragon. Acciones e Investigaciones Sociales, [S. l.], n. 40, p. 45–65, 2019. DOI: 10.26754/ojs_ais/ais.2019404196. Disponível em: https://papiro.unizar.es/ojs/index.php/ais/article/view/4196. Acesso em: 5 dec. 2025.