@Book{BDG201891598656, title = "A geografia da prehist\'{o}ria", author = "Correia, A. A. Mendes, 1988-1960", publisher = "Porto : [s.n.]", editor = "[s.n.]", URL = "http://biblioteca.galiciana.gal/es/consulta/registro.do?id=405959", year = "1929", }