A hundred years series of geomagnetic data, 1868-1967 Indices aa: Storm sudden commencements
Maynaud, P. N.
A hundred years series of geomagnetic data, 1868-1967 Indices aa: Storm sudden commencements P. N. Maynaud - Paris International Union of Geodesy and Geophysics 1973 - 254p. - International Association of Geomagnetism and Aeronomy Bulletin; No. 33 .
Iaga Bulletin No.33Iaga Bulletin-dataIaga IndicesIugg
550.38 / IAGA
A hundred years series of geomagnetic data, 1868-1967 Indices aa: Storm sudden commencements P. N. Maynaud - Paris International Union of Geodesy and Geophysics 1973 - 254p. - International Association of Geomagnetism and Aeronomy Bulletin; No. 33 .
Iaga Bulletin No.33Iaga Bulletin-dataIaga IndicesIugg
550.38 / IAGA