31. Circular to health officers, relative to the work of health officers and of local boards of health in Michigan Publication: Lansing, Mich. : Office of the Secretary of the State Board of Health, [1880] Subject(s): Public Health AdministrationLocal GovernmentMichigan
32. The organization of local boards of health in Pennsylvania: read at a meeting of the association, January 28, 1886 Author(s): Lee, Benjamin, 1833-1913, author Publication: Philadelphia : Philadelphia Social Science Association, [1886?] Subject(s): Public Health AdministrationLocal GovernmentPennsylvania