TY - BOOK AU - Menvielle, Michel, ed. TI - Geomagnetic Data,1992 : IAGA Indices T2 - IAGA Bulletin No.32w PY - 1999/// CY - France PB - ISGI KW - Geomagnetic DataGeomagnetic IndexesGeomagnetismIuggIaga Bulletin-dataIaga Indices ER -