Keith Case, B. S. Acar. Comparative study of geometry specification capabilities of geometric modelling systems. In Dan Diaper, David J. Gilmore, Gilbert Cockton, Brian Shackel, editors, Human-Computer Interaction, INTERACT 90, Proceedings of the IFIP TC13 Third Interantional Conference on Human-Computer Interaction, Cambridge, UK, 27-31 August, 1990. pages 345-350, North-Holland, 1990.
Abstract is missing.