W. H. Bates,
The Bates Method for Better Eyesight Without Glasses , 2nd Editionnd ed. New York : Holt, Rinehart, and Winston, 1940.
W. H. Bates,
The Bates Method for Better Eyesight Without Glasses , 2nd Editionnd ed. New York : Holt, Rinehart, and Winston, 1940.