Lilley, Sam <br/><br/>
Discovering relativity for yourself / 
with some help from Sam Lilley 
 - Cambridge :  Cambridge University Press,  1981 
 - xi, 425 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0521230381  cased 052129780X  pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics)