TY  - BOOK
AU  - Conference on "Discontinuous Groups and Riemann Surfaces", University of Maryland, May 21-25, 1973
AU  - Greenberg, Leon
TI  - Discontinuous groups and Riemann surfaces: ; proceedings 
U1  - 516 
PY  - 1974///
CY  - New Jersey
PB  - Princeton University Press
ER  -