@Book{DGA20070171585, title = "Don Marceliano Is\'{a}bal Bada.", author = "SANCHO SERAL, M. L.[ SANCHO SERAL, Luis ]", publisher = "Madrid : [s. n.]", editor = "[s. n.]", URL = "https://derechoaragones.aragon.es/es/consulta/registro.do?id=602118", year = "1931", }