Albert L. Johnson
Guardian Records of Williamson County, Tennessee 1799-1832 (Guardian Records of Williamson County, Tennessee)
Guardian Records of Williamson County, Tennessee 1833-1844 (Guardian Records of Williamson County, Tennessee)
Guardian Records of Williamson County, Tennessee 1845-1865 (Guardian Records of Williamson County, Tennessee)
Guardian Records of Williamson County, Tennessee 1859-1929 (Guardian Records of Williamson County, Tennessee)
Epidemiology of polio vaccine acceptance