Einstein, Albert,   1879-1955  <br/><br/>
Relativity :  the special and the general theory : a popular exposition / 
by Albert Einstein ; authorised translation by Robert W. Lawson. 
 - New York :  Crown Publishers,  c1961. 
 - x, 164 pages :  illustrations, portraits ;  20 cm. 
<br/><br/>Includes bibliographical references (p. 158-159) and index. 
<br/><br/><label>ISBN: </label>0517025302 (pbk.) 9780517025307 (pbk.) 0517029618 (cloth) 9780517029619 (cloth) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics)<br/>Relatividad (Física) 
<br/><br/><label>LC Class. No.: </label>QC 6   / E35r 1961 
<br/><br/><label>Dewey Class. No.: </label>530.01