Velocity fields in magnetically disturbed regions of the H Alpha chromosphere 
edited by Howard Philip Roberts 
 - California  California Institute of Technology  1970 
 - 102p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus <br/>Soplar Chromosphere
<br/><br/><label>Universal Decimal Class. No.: </label>523.752  / ROB