@Book{BDCM20170030553, title = "Buenos Aires : tango", author = "Romero, Manuel, 1891-1954", publisher = "Madrid : [s.n.", editor = "[s.n.", URL = "https://bibliotecavirtualmadrid.comunidad.madrid/bvmadrid_publicacion/es/consulta/registro.do?id=20350", year = "1901", }