Calder, Judith. <br/><br/>
Einstein's universe: A guide to the theory of relativity 

 - England  Penguin Books  1983 
 - 254p. 
<br/><br/><label>ISBN: </label> UKP 2.25 
<br/><br/><label>Source: </label> UKP 2.25 
<br/><br/><label>Dewey Class. No.: </label>530 CAL