Ball,Robert <br/><br/>
A primer of Astronomy 

 - Cambridge  1920 
 - 228 
<br/><br/> A mean Astronomy Page 824-825 in A-Z Register (Acc. No. A1-A52) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Literature
<br/><br/><label>Dewey Class. No.: </label>A35