U.S. Department of Health & Human Services
Illinois guide to healthful school environment
Healthful school environment
Circular series A
Illinois. Office of the Superintendent of Public Instruction, author, issuing body.
Nickell, Vernon L. (Vernon Lewis), 1891-1969
[Springfield] : [Illinois Office of the Superintendent of Public Instruction], 1949
School Health Services
The National Library of Medicine believes this item to be in the public domain.
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Metadata (Dublin Core)