Whipple, FrEd L <br/><br/>
Earth, moon and planets 

 - 3rd ed. 
 - Cambridg  Harvard University press  1941 
 - vii, 297 p. 
<br/><br/><label>ISBN: </label> POU2.75 
<br/><br/><label>Dewey Class. No.: </label>523.3 W577E