Gamow, George,  1904-1968. <br/><br/>
A planet called earth / 
George Gamow 
 - New York :  Viking Press,  1963. 
 - 257 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth (Planet)
<br/><br/><label>Dewey Class. No.: </label>550  / GAP 1963