Methods of testing school children for defects of vision and hearing
By: by Harvey A. Peterson
Series: Illinois State University (Normal) Normal school quarterly, ser. 14 -- no. 57
Publisher: Illinois State Normal University
Published: 1915
Place of publication: Normal, Ill
Language: eng
Number of pages: 16
Subjects: Eye; Ear; Examination; Diseases; School hygiene
Notes: Bibliography: p. 15-16.