A handbook on sight-saving
Subtitle: for use by parents, doctors, teachers and nurses
By: Prepared for publication by Della A. Loviner under the direction of Hazel C. McIntire
Contributors: Ohio. Dept. of Education
Publisher: State of Ohio, Dept. of Education
Published: 1950
Place of publication: Columbus
Language: eng
Number of pages: 32
Subjects: Eye -- Care and hygiene