Physical standards for working children.
By: Preliminary report of the committee appointed by the Children's Bureau of the U. S. Department of Labor to formulate standards of normal development and sound health for the use of physicians in examining children entering employment and children at work.
Contributors: United States. Children's Bureau.
Series: Conference series -- no. 4; Bureau publication -- no. 79; Bureau publication (United States. Children's Bureau) -- no. 79.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Child labor.; Children -- Health and hygiene.