Whipple, Fred L.  1906-2004. <br/><br/>
Earth, moon, and planets / 
Fred L. Whipple 
 - Cambridge :  Harvard University Press,  1952. 
 - vi, 293 p. :  ill. ;  22 cm. 
 - The Harvard books on astronomy .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planets.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth (Planet)<br/>Moon.
<br/><br/><label>Dewey Class. No.: </label>523.4  / WHE 1952