Bernhard, Hubert J., Bennett, Dorothy A. and Rice, Hugh S. <br/><br/>
New Handbook of the Heavens 

 - New York  A Mentor Book  1941 
 - 272 
<br/><br/><label>Subjects--Personal Names: </label> Astronomy 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy