Open Mappings on Locally Compact Spaces

Galois Theory and Cohomology of Commutative Rings

Hierarchies of Predicates of Finite Types

A Hierarchy of Formulas in Set Theory

Projections onto Translation-Invariant Subspaces of $L^p (G)$

Finite and Infinite Primes for Rings and Fields

Analytic Continuation of the Irreducible Unitary Representations of the Universal Covering Group of SL(2, R)

The Metastable Homotopy of $S^n$

The $\mod 2$ Cohomology Structure of Certain Fibre Spaces

Locally Compact Transformation Groups and C^*-Algebras

Monotone Processes of Convex and Concave Type

Cohomology of Coalgebras

Volterra Integral Equations and Topological Dynamics