Jones H S <br/><br/>
Earth as a clock 

 -  1939 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>74905 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>B91:16, G9  CL