Einstein, Albert . <br/><br/>
Relativity: The Special and the general Theory /  Textual Documents 
Albert Einstein. 
 - 15th ed. / 
 - London :  Metheen & Co Ltd ,  1954. 
 - 164p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Physics Relativity G-Physics 
<br/><br/><label>Dewey Class. No.: </label>530.1  / Ei 63 R