A guide for vision screening of school children in the public schools of California

A guide for vision screening of school children in the public schools of California

Bibliografiske detaljer
Institution som forfatter: California. Joint Committee on School Health
Format: Bog
Sprog:English
Udgivet: Sacramento, Calif. California State Dept. of Education 1953.
Fag:
Eye > Care and hygiene.
Vision > Testing.