Sight saving classes in the public schools
presenting the Ohio plan
Hadley, Hazel C.
creator
Ohio
Department of Education.
Division of Special Classes.
text
xx
Columbus, O
The F.J. Heer printing co.
1927
monographic
eng
90 p. plates. 23 cm.
Prepared by Hazel C. Hadley, director, Division of special classes, under direction of Vernon M. Riegel, director of education, 1926-1927.
Eye
Care and hygiene
Vision
LB3451 .O5 1927
e 28000031
Library, U.S. Bur. of Education
780705
20260227111218.0
e 28000031