Moulton, Forest Ray . <br/><br/>
Descriptive Astronomy /  Textual Documents 
Forest Ray Moulton. 
 - 1st ed. / 
 - Chicago :  American School of Correspondence ,  1912. 
 - 257p. :  ill ;  24cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Astronomy G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>523  / M 862 D