TY  - BOOK
AU  - Symposium on Geometry of Low-dimensional Manifolds, LMS, Durham, July 1989.
AU  - Donaldson, S. K.
AU  - Thomas, C. B.
TI  - Geometry of low-dimensional manifolds: ; proceedings of the Durham symposium 
U1  - 516 
PY  - 1990///
CY  - Cambridge
PB  - Cambridge University Press
ER  -