TY  - BOOK
AU  - Greenberg,L (ed)
TI  - Discontinuous groups & riemann surfaces: proceedings of the 1973 conference at the University of Maryland
T2  - Annals of mathematics studies 79
U1  - 9.01+8.06 
PY  - 1974///
CY  - Princeton
PB  - Princeton University Press
ER  -