Stretch your eyes
Subtitle: an optical discovery based on fifty-eight years of optical research.
Contributors: Research Foundation for Prevention of Myopia, Cincinnati.
Edition: [1st ed.]
Series: Raphaelson, Jacob.    Book; 4
Publisher: Research Foundation for Prevention of Myopia
Published: 1959
Place of publication: Cincinnati
Language: eng
Number of pages: 124
Subjects: Eye -- Care and hygiene.; Eyeglasses.