Color blindness
Subtitle: its relation to other ocular conditions, and the bearing on public health of tests for color sense acuity
By: by George L. Collins, surgeon, United States Public health service. Prepared by direction of the surgeon general.
Series: Public health bulletin -- no. 92
Publisher: Govt. print. off.
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 29
Subjects: Color blindness.