(The issue number is given in front of the page numbers)
Case, J. and C. Smith, Comparison of identification criteria for ’ machine inductive inference Courcelle, B., Fundamental properties of infinite trees Kfoury, A.J., Definability by programs in first-order structures Milner, R., Calculi for synchrony and asynchrony Nelson, E., Iterative algebras &Dtinlaing, C., Infinite regular Thue systems Priese, L., Automata and concurrency Smith, C., see J. Case Valk, R., Infinite behaviour of Petri nets