Whipple,FredL. <br/><br/>
Earth,Moon,& Planets # Earth, Moon, & Planets 

 - 3rd ed 
 - England  Penguin Books  1941 # 1971 
 - viii, 296  Pb  20cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>523.4