Greenberg, L (ed) <br/><br/>
Discontinuous groups & riemann surfaces  proceedings of the 1973 conference at the University of Maryland 
Ed by L. Greenberg 
 - Princeton  Princeton University Press  1974 
 - ix  443 
 - Annals of mathematics studies 79 .
<br/><br/><label>Dewey Class. No.: </label>9.01+8.06  / GREE