Beck, R. <br/><br/>
Galactic and Intergalactic Magnetic Fields 

 - Dordrecht:  Kluwer Academic Publishers  1990 
 - 540p. ; 24 cm. 
<br/><br/> Proceedings of the 140th. Symposium of the International Astronomical Union held in Heidelberg on June 19-23, 1989 
<br/><br/><label>ISBN: </label>0792307054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía