Geomagnetic data 1984  IAGA indices aa, Am, Kp, Dst, AE 
edited by Michel Menvielle and Annick Berthelier 
 - Paris  International Union of Geodesy and Geophysics  1989 
 - ii+133p.  illus. 
 - International Association of Geomagnetism and Aeronomy Bulletin; No. 32o .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iaga Bulletin No.32oIaga Bulletin-data
<br/><br/><label>Universal Decimal Class. No.: </label>550.38  / IAGA