Teichmüller theory and quadratic differentials / 
by Gardiner, Frederick P. 
 - New York :  Wiley,  1987 
 - xvii, 236 p. :  ill. ;  25 cm. 
<br/><br/> A Wiley-Interscience publication." | Includes index." 
<br/><br/><label>ISBN: </label>471845396