Gamow George <br/><br/>
Planet called earth 

 -  1963 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>37890 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Astronomy<br/>Astrobiology
<br/><br/><label>Dewey Class. No.: </label>B91, K3