Greenberg, Leon <br/><br/>
Discontinuous Groups and Riemann Surfaces  Proceedings of the 1973 Conference at the University of Maryland 
/by Leon Greenberg 
 - New Jersey:  Princeton University Press and University of Tokyo Press;  1974. 
 - 443p. 
<br/><br/><label>ISBN: </label>0-691-08138-7 
<br/><br/><label>Dewey Class. No.: </label>512.2  / GRE/D