Einstein, Albert, 1879-1955. <br/><br/>
Relativity :  the special and the general theory :  a popular exposition / 
by Albert Einstein ; authorized translation by Robert W. Lawson. 
 - New York :  Crown Publishers,  1961. 
 - x, 164 p. :  ill. ; 21 cm. 
<br/><br/>Bibliography  p. 158-159. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics).