Whipple, Fred L. <br/><br/>
Earth, moon and planets 
Fred L. Whipple 
 - Philadelphia  The Blakiston  1947 
 - vi,293p 
 - The Harvard books on astronomy .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Earth<br/>Planetary Systems<br/>Planets
<br/><br/><label>Universal Decimal Class. No.: </label>523.4  / WHI