Cover image for Visual acuity of children, United States
Title:
Visual acuity of children, United States
Author:
Roberts, Jean, 1918-
Personal Author:
Publication Information:
Washington : U.S. Health Services and Mental Health Administration, 1970.
Physical Description:
iv, 35 pages : illustrations ; 26 cm.
General Note:
Public Health Service publication no. 1000, ser. 11, no. 101.
Language:
English
Added Author:
Format :
Book