Moduli of anti-self-dual conformal structures, M. Itoh; reducible connections on non-simply connected 4-manifolds, Y.-B. Ruan; a formulation of symplectic floer homology for Heegard splitting, T. Yosida; one approach for Witten's invariants in Chern-Simons gauge theory, T. Gocho; quantum groups at roots of unity and 3-manifold invariants; T. Takata; problems on the structure of the mapping class group of surfaces and the topology of the moduli space of curves, S. Morita; monodromy representations of conformal field theory and their applications, T. Kohno; torus actions and the topology and symplectic geometry of flat connection on 2-manifolds, L. Jeffrey; four manifold invariants of finitely presentable groups, D. Kotschick; matrix integrals and integrable systems, M. Mulase. (Part contents)