Bray, R. J. <br/><br/>
Sunspots / 
R. J. Bray and R. E. Loughhead. 
 - New York :  Dover Publications,  1979, c1964. 
 - xvi, 303 p., [23] leaves of plates :  ill. ;  24 cm. 
<br/><br/> Reprint of the ed. published by Wiley, New York. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>048663731X :  $6.00 
<br/><br/><label>LCCN: </label>78073064  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sunspots.
<br/><br/><label>LC Class. No.: </label>QB525  / .B78 1979 
<br/><br/><label>Dewey Class. No.: </label>523.7/4