Emigração portuguesa, olhares sobre a ausência: uma perspectiva diacrónica = Portuguese emigration, looks on the absence: a diachronic perspective. Polígonos [Internet]. 2012 Nov. 28 [cited 2026 Apr. 29];(20):91-113. Available from: https://revpubli.unileon.es/index.php/poligonos/article/view/552