List of geomagnetic observatories
Fanselau, G.
List of geomagnetic observatories G. Fanselau - Paris International Union of Geodesy and Geophysics 1965 - 110p. - International Association of Geomagnetism and Aeronomy; No. 20 .
Iaga Bulletin No.20Geomagnetic ObservatoriesIaga BulletinIaga IndicesIugg
550.38 / IAGA
List of geomagnetic observatories G. Fanselau - Paris International Union of Geodesy and Geophysics 1965 - 110p. - International Association of Geomagnetism and Aeronomy; No. 20 .
Iaga Bulletin No.20Geomagnetic ObservatoriesIaga BulletinIaga IndicesIugg
550.38 / IAGA