Farkas, H.M. <br/><br/>
Riemann surfaces 
H.M. Farkas 
 - 2nd ed. 
 - New York  Springer-Verlag  1991 
 - xiii, 363p 
 - Graduate texts in mathmatics   71 .
<br/><br/><label>ISBN: </label>387977031  DM 61.00