Geomagnetic data 1958 indices K and C
Bartels, Julius
Geomagnetic data 1958 indices K and C Julius Bartels, A. Romana and J. Veldkamp - Amsterdam International Union of Geodesy and Geophysics 1962 - viii+113p. - International Association of Geomagnetism and Aeronomy; No. 12m1 .
Iaga Bulletin No.12m1Iaga Bulletin-dataIaga IndicesIugg
550.38 / IAGA
Geomagnetic data 1958 indices K and C Julius Bartels, A. Romana and J. Veldkamp - Amsterdam International Union of Geodesy and Geophysics 1962 - viii+113p. - International Association of Geomagnetism and Aeronomy; No. 12m1 .
Iaga Bulletin No.12m1Iaga Bulletin-dataIaga IndicesIugg
550.38 / IAGA