Ernesto Castro Leal https://www.cepese.pt/portal%22%26%22%22%22%22%22%26quot%26quot%26quot%26quot%26quot%26quot%26quot/pt/publicacoes/autores/ernesto-castro-leal https://www.cepese.pt/portal%22%26%22%22%22%22%22%26quot%26quot%26quot%26quot%26quot%26quot%26quot/@@site-logo/CEPESE+home.png Ernesto Castro Leal Faculty of Letters of Lisbon University History Centre of Lisbon University Artigos Parties and Political Identity: the Construction of the Party System of the Portuguese Republic (1910-1926) 2009