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Authors
- Illinois. Joint Committee on School Health author.1
- Illinois. Joint Committee on School Health, author.2
- Illinois. Joint Committee on School Health, compiler.1
- Illinois. Office of the Superintendent of Public Instruction, author, issuing body.1
- Imbrie, Robert Whitney, 1884-1924 author1
- Indiana Sanitary and Water Supply Association, author.1
- Indiana State Board of Health, author.2
- Indiana State Board of Health. Division of Industrial Hygiene, author, issuing body.1
- Indiana, enacting jurisdiction.6
- Indiana. Bureau of Industrial Hygiene, author.1
- Indiana. Department of Public Welfare. Division of Medical Care, author, issuing body.1
- Ingalese, Isabella, author1
- Ingham, Samuel D., author1
- Ingraham, Charles Anson, 1852-1935, author1
- Ingraham, Norman R. (Norman Reeh), 1909- author1
- Ingram, Robert L., author1
- Institute for Juvenile Research (Ill.) author.1
- Institute on Nursing Education (Conference) (1948 : Chicago, Ill.) author.1
- Instituto Médico Nacional (Mexico), author.1
- Inter-National Drug Company, author.1