TY  - BOOK
AU  - Freedman, Michael H.
AU  - Quinn, Frank
TI  - Topology of 4 manifolds
SN  - 0691085773
U1  - 514.3 
PY  - 1990///
CY  - Princeton
PB  - Princeton University Press
KW  - Topology
KW  - 4 manifolds
ER  -