Geomagnetic Data,1989 IAGA Indices
Berthelier, Annick
Geomagnetic Data,1989 IAGA Indices Annick Berthelier and Michael Menvielle - France ISGI 1996 - 162p. figs - IAGA Bulletin No.32t .
Geomagnetic DataIaga IndicesIuggIaga Bulletin-data
550.38 / IAGA
Geomagnetic Data,1989 IAGA Indices Annick Berthelier and Michael Menvielle - France ISGI 1996 - 162p. figs - IAGA Bulletin No.32t .
Geomagnetic DataIaga IndicesIuggIaga Bulletin-data
550.38 / IAGA