Cover image for Refraction status of youths, 12-17 years, United States
Title:
Refraction status of youths, 12-17 years, United States
Author:
Roberts, Jean, 1918-
Personal Author:
Publication Information:
Rockville, Md. : National Center for Health Statistics; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington], 1974.
Physical Description:
iv, 55 pages : illustrations ; 26 cm.
Language:
English
Added Author:
ISBN:
9780840600271
Format :
Book