Dodson, Helen W. <br/><br/>
McMath-Hulbert observatory working list of flares and Daily Flare in dex for 1961 /    
Helen W. D. Dodson and E. Ruth Hedeman. 
 - Boulder :   High Altitude Observatory,   1963. 
 - 50 p. L    ill. ;    28 cm. 
 - IGY Solar activity Report Series ;   no. 21 March 15, 1963. .
<br/><br/>  At head of title : IGY World Data Centre : A Solar Activity High Alt itude Observatory, Boulder, Colorado. 
<br/><br/><label>Subjects--Personal Names: </label><br/>McMath-Hulbert.--------
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar flares--------