BFrom the contents: /BT.E. Cecil, S.S. Chern: Dupin Submanifolds in Lie Sphere Geometry.- R.L. Cohen, U. Tillmann: Lectures on Immersion Theory.- Li An-Min: Affine Maximal Surface and Harmonic Functions.- S. Murakami: Exceptional Simple Lie Groups and Related Topics in Recent Differential Geometry.- U. Simon: Dirichlet Problems and the Laplacian in Affine Hypersurface Theory.- Wang Shicheng: Essential Invariant Circles of Surface Automorphism of Finite Order.