TY  - BOOK
AU  - Farb Benson
TI  - Problems on mapping class groups and related topics
SN  - 0-8218-3838-5
U1  - 510.6PM 
PY  - 2006///
CY  - Providence
PB  - AMS
KW  - Class groups(Mathematics)
KW  - Mappings(Mathematics)
ER  -