Traditional structure editors: coherent user interfaces for language-based editing systems, M. Van De Vanter and S.L. Graham, using Mjolner Orm as a structure-based meta environ-ment, S. Minor and B. Magnusson, an OCCAM programming en-vironment, M. Filali, Y. Jamoussi, A. Knani, and J.C. Maurize; evolution of structure-based environments: automated customisation of structure editors, B.S. Lerner; support for software design, development, and reuse through an example-based environment, L. Neal, experimental data on the useful-ness of a structured editor, P.-N. Robillard, M. Simoneau, J. Mayrand, and D. Coupal; graphical structure editors: editing graphical structures, G. Szwillus, a uniform graphical view of the programme construction process - GRIPSE, K. Halewood and M.R. Woodward; a multimodal syntax-directed graph-editor, E. Bos; editors of alternative structures: formaliser - tool support for formal notations, R. MacLean and D. Brazier, environment for document structure recognition, N. Morovac; Canae's structure-based editor com-ponents - rationale, description, and field-tested applic-ations, H. Tarumi, J. Rekimoto, M. Sugai, G. Yamazaki, T. Mori, and C. Akiguchi; subject index.