Bumba, V. <br/><br/>
Basic Mechanisms of Solar Activities 

 - Dordrecht:  Reidel Publishing Company  1976 
 - 481p. ; 25 cm. 
<br/><br/> Proceedings of the 71st.Symposium of the International Astronomical Union held in Prague, on 25-29 August, 1975 
<br/><br/><label>ISBN: </label>9027706808 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía