Ambiguity Functions and Group Representations.- Kirillov Orbits and Direct Integral Decompositions on Certain Quotient Spaces.- Some Homotopy and Shape Calculations for C*-Algebras.- Small Unitary Representations of Classical Groups.- Dual Vector Spaces.- Exponential Decay of Correlation Coefficients for Geodesic Flows.- Lattices in U(n,1).- Induced Bundles and Nonlinear Wave equations.- Compact Abelian Automorphism Groups of Injective Semi-Finite Factors.- Ergodic Theory and the Automorphism Groups of d G-structure.