Pasado Abierto is a biannual journal published by Centro de Estudios Históricos (FH-UNMDP). Its main purpose is the publication of scientific-academic articles, historiographical balances and academic reflections related to the field of History and related disciplines. Only original and previously unpublished articles will be considered for publication. The main language of the journal is Spanish, although works in Portuguese, French and English are welcome. The relevance of the articles is assured, in first instance, by the Editorial Committee and then through an external evaluation process.