Papers in Honour of Bernhard Banaschewski

Editorial. Preface. Relatively Parametrizable Subalgebras; J. Isbell. An `Unsitely' Result on Atomic Morphisms; P. Johnstone. Quotient Maps of Locales; T. Plewe. Some Applications of the Ultrapower Theorem to the Theory of Compacta; P. Bankston. Nearness, Subfitness and Sequential Regularity; H. Herrlich, A. Pultr. The Structural Nature of the Nerve Functor for n-Groupoids; D. Bourn. Prime Ideal Theory for General Algebras; M. Erné. An Illustration of the Power of Structure Theory; K.H. Hofmann. Coreflectivity of E-Monads and Algebraic Hulls; G. Richter. Separation and Epimorphisms in Quasi-Uniform Spaces; D. Dikranjan, H.-P. Künzi. A Homotopy 2-Groupoid of a Hausdorff Space; K.A. Hardie, et al. A Complete Classification of the Simultaneously Bireflective and Bicoreflective Subconstructs of Approach Spaces; R. Lowen, P. Wuyts. Exponential Objects in Coreflective or Quotient Reflective Subconstructs: A Comparison; E. Lowen-Colebunders, C. Verbeeck. Completeness and Cocompleteness of RSmod1N; H. Röhrl. Cauchy Complete Nearness Spaces; S.S. Hong, Y.K. Kim. Categories of Relations and Functional Relations; R. Jayewardene, O. Wyler. Weak Equivalence of Internal Categories; R. Betti. Isolated Submodules and Skew Fields; T.H. Fay, S.V. Joubert. Clone Segments of the Tychonoff Modification of Space; A. Tozzi, V. Trnková. Representation of Relations by Partial Maps; X. Dong, W. Tholen. Structured Frames by Weil Entourages; J. Picado. Finite Intervals in the Lattice of Topologies; J. Reinhold. Local Connectedness Made Uniform; D. Baboolal. Frölicher versus Differential Spaces: A Prelude to Cosmology; P. Cherenack. Weakly Hereditary Initial Closure Operators;T.H. Fay. Strongly &ugr;-Continuous Functions and Topologies on Function Spaces.(Strongly) Zero-Dimensional Partially Ordered Spaces; K.R. Nailana. Structure Sheaves for Additive Categories; S.-H. Sun. Lindelöf Degree and Function Spaces; V. Valov, D. Vuma. Connectednesses and Disconnectednesses of Petri Nets; S. Veldsman.