@Book{BDCM20211216762, title = "A catalogue of 1963 stars reduced to the beginning of the year 1850 together with a catalogue of 290 double Stars : Appendix I", author = "U. S. Naval Astronomical Expedition", publisher = "Washington : [s.n.]", editor = "[s.n.]", URL = "https://bibliotecavirtualmadrid.comunidad.madrid/bvmadrid_publicacion/es/consulta/registro.do?id=161434", year = "1870", }