Young, Charles A. . <br/><br/>
A Text Book of General Astronomy /  Textual Documents 
Charles A.Young. 
 - Rev.ed. / 
 - Boston :  Ginn & Co. ,  C1898. 
 - 625p. :  ill ;  23cm . 
<br/><br/>index 
<br/><br/><label>Subjects--Index Terms: </label>Astronomy G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>523  / Y 84 T