Table of Contents

Part 1 Computational geometry, H. Edelsbrunner et al. Part 2 Algebraic specification, H. Ehrig et al: on the potential role of algebraic specification within computer science, H. Ehrig and P. Pepper; linking schemas and module specifications - a proposal, H. Ehrig and M.A. Arbib; a short Oxford survey of order sorted algebra, J. Goguen and R. Diaconescu. Part 3 Logic in comptuer science, Y. Gurevich et al: on Kolmogorov machines and related issues; Topoi and computation, A. Blass. Part 4 Structural complexity, J. Hartmanis et al; Goedel, von Neumann and the P=? NP problem; counting hierarchies - polynomial time and constant depth circuits, E.W. Allender and K.W. Wagner. Part 5 Formal language theory, A. Salomaa et al; decidability in finite automata; parallel communicating grammar systems, L. Santean. (Part contents).