Bumba, V. <br/><br/>
Basic mechanisms of solar activity 
V. Bumba                                                    
 - Dordrecht  D. Reidel Publishing  1976 
 - xvi, 481p. 
<br/><br/><label>ISBN: </label>90-277-0680-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Active sun<br/>Astronomy and Astrophysics Thesaurus<br/>Solar activity<br/>Sunspots
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / IAU-S71