Barnett, Lincoln <br/><br/>
The universe and Dr. Einstein :    /  
Barnett, Lincoln 
 - 6a ed. 
 - New York ;   A Mentor book ,   1954 
 - 140 p. ;   18 cm. :    
<br/><br/><label>Subjects--Index Terms: </label>CIENCIA 
<br/><br/><label>Universal Decimal Class. No.: </label>821.111=53