Algebraic Topology and Transformation Groups : Proceedings of a Conference held in Göttingen FRG August 23–29 1987 The homotopy type of a 4 manifold with finite fundamental group Rational cohomology of configuration spaces of surfaces An S1 degree and S1 maps between representation spheres On certain siegel modular varieties of genus two and levels above two The RO(G) graded equivariant ordinary cohomology of complex projective spaces with linear  p actions The equivariant degree Surgery transfer Some remarks on the Kirby Siebenmann class The fixed point conjecture for p toral groups Simply connected manifolds without S1 symmetry 2×2 matrices and application to link theory.