- León, Nicolás, 1859-1929 author1
- Love, Albert G. (Albert Gallatin), 1877-, author1
- Magee, R. B. (Richard B.), author1
- Maryland. Bureau of Communicable Diseases, author.1
- Maryland. State Planning Commission. Committee on Medical Care, author.1
- Maryland. State Planning Commission. Committee on Medical Care. Hospital Survey Committee, author.1
- Massachusetts. Services for Crippled Children, author.1
- Michigan. Bureau of Maternal and Child Health, author, issuing body.1
- Michigan. Central Statistical Bureau, compiler.1
- Miller, Roslyn C., author1
- Milstead, V. M., author1
- Moore, Harry H. (Harry Hascall), 1881-1949, author1
- National Association of Ice Cream Manufacturers (U.S.)1
- Nelson, Norton A., author2
- New Jersey. Department of Institutions and Agencies, author.1
- New Jersey. Department of Institutions and Agencies. Division of Statistics and Research, author.1
- New Mexico. Department of Public Health, author.1
- New York (State). Department of Health, author.1
- New York (State). Department of Labor. Division of Statistics and Information, author.1
- New York (State). Health Preparedness Commission, author.3