TY - GEN AU - Wilkins, Arnold J. TI - Visual stress SN - 9780198521747 PY - 1995/// CY - New York PB - Oxford University Press KW - VISION KW - EYE KW - COLOUR SENSE KW - VISION DISORDERS KW - OPTICAL ILLUSIONS KW - PHOTOSENSITIVE EPILEPSY KW - READING ER -