TY  - GEN
AU  - Donaldson, S.K
AU  - Kronheimer, P.B
TI  - The geometry of four-manifolds
T2  - Oxford Mathematical Monographs
SN  - 0198535538
U1  - 516.07 
PY  - 1990///
CY  - Oxford
PB  - Oxford U.P.
KW  - MATHEMATICS
ER  -