Balasubramaniam, K. S <br/><br/>
Solar active region evolution 
K. S Balasubramaniam                                        
 - California  Astronomical Society of the Pacific  1994 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>0-937707-87-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution<br/>Solar active region
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / ASP-68