Protection of vision in children.
Subtitle: By Arnall Patz and Richard E. Hoover.  With contributions by Ruth I. Gottesman and Robert M. Worthington.
Contributors: Hoover, Richard E.,
Publisher: Thomas
Published: 1969
Place of publication: Springfield, Ill
Language: eng
Number of pages: 172
Subjects: Children -- Medical examinations; Eye -- Diseases.; Eye -- Examination; Vision -- Testing