National Conference on Infant Mortality and Public Welfare Manila, Philippines, & Philippines. Department of the Interior. Office of the Public Welfare Commissioner. (1922). Proceedings of the First National Conference on Infant Mortality and Public Welfare, Manila, Philippine Islands, December 6, 7, 8, 9, 10, 1921. Bureau of Printing.

National Conference on Infant Mortality and Public Welfare Manila, Philippines, and Philippines. Department of the Interior. Office of the Public Welfare Commissioner. Proceedings of the First National Conference on Infant Mortality and Public Welfare, Manila, Philippine Islands, December 6, 7, 8, 9, 10, 1921. Manila: Bureau of Printing, 1922.

National Conference on Infant Mortality and Public Welfare Manila, Philippines, and Philippines. Department of the Interior. Office of the Public Welfare Commissioner. Proceedings of the First National Conference on Infant Mortality and Public Welfare, Manila, Philippine Islands, December 6, 7, 8, 9, 10, 1921. Bureau of Printing, 1922.