Geomagnetic data 1959 rapid variations
Bartels, Julius
Geomagnetic data 1959 rapid variations Julius Bartels, A. Romana and J. Veldkamp - Amsterdam International Union of Geodesy and Geophysics 1963 - vi+69p. - International Association of Geomagnetism and Aeronomy; No. 12n2 .
Iaga Bulletin No.12n2Iaga Bulletin-dataIaga IndicesIugg
550.38 / IAGA
Geomagnetic data 1959 rapid variations Julius Bartels, A. Romana and J. Veldkamp - Amsterdam International Union of Geodesy and Geophysics 1963 - vi+69p. - International Association of Geomagnetism and Aeronomy; No. 12n2 .
Iaga Bulletin No.12n2Iaga Bulletin-dataIaga IndicesIugg
550.38 / IAGA