Magnetic Observatory (Tucson, Ariz.) Bezüge im Wissensnetz Verfasst (3) DNB-Titeldaten Magnetic Observatory results at Tucson, Arizona Magnetograms and hourly values Results of observations made at the United Stats Coast and Geodetic Survey Magnetic Observatory near Tucson, Arizona Creator (3) DNB-Titeldaten Magnetic Observatory results at Tucson, Arizona Magnetograms and hourly values Results of observations made at the United Stats Coast and Geodetic Survey Magnetic Observatory near Tucson, Arizona Isb (3) DNB-Titeldaten Magnetic hourly values, Tucson, Arizona Magnetograms, Tucson, Arizona Preliminary monthly and annual mean values of the magnetic elements from ... to ... Administrative Überordnung der Körperschaft (1) GND-Körperschaften Coast and Geodetic Survey Sitz (1) GND-Körperschaften Tucson, Ariz.