Solar vector magnetograms 1997 
Solar Activity World Data Center                             
 - Japan  National Astronomical Observatory  1998 
 - vii, 179p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar magnetograms, Vector magnetograms
<br/><br/><label>Universal Decimal Class. No.: </label>520.248  / SOL