Gamow, George, 1904- <br/><br/>
Gravity / 
George Gamow ; illus. by the author. 
 - Garden City :  Anchor Books,  c1962. 
 - 157 p. : ill. 
 - Science study series .
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gravitation