Greenberg,Leon ed. <br/><br/>
Discontinuous groups and Riemann surfaces;  proceedings. 
Edited by Leon Greenberg. 
 - Princeton, N.J.,  Princeton University Press,  1974. 
 - ix, 443 p.  illus. 
<br/><br/><label>ISBN: </label>0691081387 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Riemann surfaces--Congresses.<br/>Discontinuous groups--Congresses.
<br/><br/><label>Universal Decimal Class. No.: </label>517.545  / GRE