Better eyesight without glasses: retrain your eyes and rediscover 20/20 vision/
William Horatio Bates.
- London : Thorsons, 2000.
- 217 pages : illustrations ; 22 cm
Includes pull-out wallchart inside back cover. Previous ed.: 1996.
9780007272778 0007109008
Bates method of orthoptics. Eyestrain -- Prevention.