TY  - BOOK
AU  - Beardon, Alan F.
TI  - The geometry of discrete groups
T2  - Graduate Texts in Mathematics/no.91/ed.by S. Axler
SN  - 0387907882
U1  - 512.2 BEA 
PY  - 1983///
CY  - New York
PB  - Springer
N1  - Includes bibliographical references
ER  -