How to improve your sight
Subtitle: simple daily drills in relaxation.
Edition: Rev. ed.
Publisher: Crown Publishers
Published: 1953
Place of publication: New York
Language: eng
Number of pages: 93
Subjects: Bates, William Horatio, 1860-1931; Eye -- Care and hygiene; Eye -- Muscles
Notes: Published in 1938 under title: How to improve your eyes.