Geomagnetic data 1968 rapid variations
Romana, A.
Geomagnetic data 1968 rapid variations A. Romana and D. Van Sabben - Paris International Union of Geodesy and Geophysics 1971 - vii+86p. - International Association of Geomagnetism and Aeronomy; No. 12w2 .
Iaga Bulletin No.12w2Iaga Bulletin-dataIaga IndicesIugg
550.38 / IAGA
Geomagnetic data 1968 rapid variations A. Romana and D. Van Sabben - Paris International Union of Geodesy and Geophysics 1971 - vii+86p. - International Association of Geomagnetism and Aeronomy; No. 12w2 .
Iaga Bulletin No.12w2Iaga Bulletin-dataIaga IndicesIugg
550.38 / IAGA