Geomagnetic Data,1993   IAGA Indices 
edited by Michel Menvielle 
 - France  ISGI  1999 
 - 154p.  tables 
 - IAGA Bulletin No.32x .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomagnetic DataGeomagnetic IndexesGeomagnetismIuggIaga Bulletin-dataIaga Indices
<br/><br/><label>Universal Decimal Class. No.: </label>550.38  / IAGA