Conference held Princeton, March 1994.

Includes bibliographical references.

The mod 2 cohomology rings of rank 3 simple groups are Cohen-Macaulay / A. Adem and R.J. Milgram -- Algebraic geometric invariants for homotopy actions / A.H. Assadi -- Algebraic K-theory of local number fields : the unramified case / M. Bökstedt and I. Madsen -- The mapping cone and cylinder of a stratified map / S.E. Cappell and J.L. Shaneson -- Replacement of fixed sets and of their normal representations in transformation groups of manifolds / S. Cappell and S. Weinberger -- Finite K([pi],1)s for Artin groups / R. Charney and M.W. Davis -- Double point manifolds of immersions of spheres in Euclidean space / P.J. Eccles -- Controlled linear algebra / M.H. Freedman and Z. Wang -- Non-linear similarity revisited / I. Hambleton and E.K. Pedersen -- On the Vietoris-Rips complexes and a cohomology theory for metric spaces / J.-C. Hausmann -- Every proper smooth action of a Lie group is equivalent to a real analytic action : a contribution to Hilbert's fifth problem / S. Illman -- Formal deformations of equivariant genera, fixed point formula and universal symmetry blocks / G. Katz -- Stable prime decompositions of four-manifolds / M. Kreck, W. Lück, and P. Teichner -- Smooth correspondences / J. Morava -- Simply connected 6-dimensional manifolds with little symmetry and algebras with small tangent space / V. Puppe -- Speculations on Gromov convergence of stratified sets, and Riemannian volume collapse / F. Quinn -- Bordism of automorphisms of manifolds from the algebraic L-theory point of view / A. Ranicki -- Exterior d, the local degree, and smoothability / D. Sullivan .