Magnetic Observatory (San Juan, Puerto Rico) Bezüge im Wissensnetz Isb (3) DNB-Titeldaten Magnetic hourly values, San Juan, Puerto Rico Magnetograms, San Juan, Puerto Rico Preliminary monthly and annual mean values of the magnetic elements from ... to ... Verfasst (2) DNB-Titeldaten Magnetic Observatory results at San Juan, Puerto Rico Magnetograms and hourly values Creator (2) DNB-Titeldaten Magnetic Observatory results at San Juan, Puerto Rico Magnetograms and hourly values Administrative Überordnung der Körperschaft (1) GND-Körperschaften Coast and Geodetic Survey Sitz (1) GND-Körperschaften San Juan (Puerto Rico)