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Expression of cooperative multi-user activity on common structured data object in work station environment made into network

Brian T. Lewis, A. Brady Farrand, Sara Bly, 1988 .

More user data transmission system

Brian T. Lewis, Sara Bly, Michael D. Kupfer, 1988 .

Système de communications de données à usagers multiples

Brian T. Lewis, Sara Bly, Michael D. Kupfer, 1988 .