Cecil Thomas E. <br/><br/>
Lie Sphere Geometry  With Applications to Sbumanifolds 
/ by Thomas E.Cecil 
 - New York  Springer Verlag  1992 
 - 207p. 
<br/><br/><label>ISBN: </label>0387977473 
<br/><br/><label>Dewey Class. No.: </label>516.36  / CEC/L