A survey of sight-saving classes in the public schools of the United States
By: [by] Edward T. Myers.
Published: 1930
Place of publication: Philadelphia
Language: eng
Number of pages: 105
Subjects: Eye -- Care and hygiene.; Children, Abnormal and backward.
Other titles: Sight-saving classes in the public schools of the United States.
Notes: Bibliography: p. 95-97.
Thesis (Ph. D.)--University of Pennsylvania, 1930.