TY  - BOOK
AU  - Ghys, E.
AU  - Harpe,P.D.L.
TI  - Hyperbolic groups
SN  - 9780817635084
U1  - 515.165 
PY  - 1990///
CY  - Boston 
PB  - Birkhauser
KW  - MATHEMATICS
KW  - RIEMANNIAN MANIFOLDS
KW  - HYPERBOLIC GROUP
ER  -