Bray, R. J. <br/><br/>
Sunspots 
R. J. Bray and R.E. Loughhead                                                    
 - London  Chapman and Hall  1964 
 - xv, 303p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Sun<br/>Sunspots
<br/><br/><label>Universal Decimal Class. No.: </label>523.746  / BRA