@Book{AST20080005139, title = "Almanak mercantil o Gu\'{\i}a de comerciantes : para el a\~{n}o de 1798", author = "Gallard, Diego Mar\'{\i}a", publisher = "Madrid : por la viuda de D. Joaqu\'{\i}n Ibarra", editor = "por la viuda de D. Joaqu\'{\i}n Ibarra", URL = "https://bibliotecavirtual.asturias.es/i18n/consulta/registro.cmd?id=513", year = "1798", }