J. Williams

Brabyn, J. ., Gerrey, W. ., Fowle, T. ., Alden, A. ., & Williams, J. . (1989). Some practical vocational aids for the blind. Conference: Engineering in Medicine and Biology Society, 1989. Images of the Twenty-First Century., Proceedings of the Annual International Conference of the IEEE Engineering in Conference, 5, 1502-1503. 10.1109/IEMBS.1989.96310 (Original work published 1989)