Vision screening for elementary schools
Subtitle: the Orinda study
By: by Henrik L. Blum, Henry B. Peters [and] Jerome W. Bettman.
Publisher: Univ. of California Press
Published: 1959
Place of publication: Berkeley
Language: eng
Number of pages: 146
Subjects: Vision -- Testing.; Orinda (Calif.) -- Public schools.
Other titles: The Orinda study