TY  - BOOK
AU  - Bers Lipman Ed.
AU  -  Kra Irwin Ed.
TI  - Crash course on Kleinian groups
T2  - Lecture Notes in Mathematics; 400
U1  - B27, L44 
PY  - 1974///
CY  - Berlin
PB  - Springer Verlag        
ER  -