Whipple, Fred Lawrence <br/><br/>
Earth, moon, and planets 
[by] Fred L. Whipple. 
 - 3d ed. 
 - Cambridge, Mass.  Harvard University Press  1968. 
 - viii, 297 p.  illus., maps, ports.  25 cm. 
 - The Harvard books on astronomy .
<br/><br/> Edition for 1981 published under title: Orbiting the sun. 
<br/><br/>Bibliography: p. [284]-285. 
<br/><br/><label>LCCN: </label>68021987  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planets
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth<br/>Moon
<br/><br/><label>LC Class. No.: </label>QB601  / .W6 1968 
<br/><br/><label>Dewey Class. No.: </label>523.4