Russell, Bertrand <br/><br/>
ABC of relativity 

 - 4th ed 
 - London  Unwin Paperbacks  1985 
 - 155 p.  22cm 
<br/><br/><label>ISBN: </label>0045210039 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Relativity
<br/><br/><label>Dewey Class. No.: </label>530.11  / RUS