there are two issues labeled "Spring 1993"; sponsored jointly by the Federal Highway Administration, the Oklahoma Department of Transportation and the Oklahoma Commission on County Government Personnel, Education and Training
Public Health--Oklahoma; Oklahoma. State Dept. of Health--Periodicals; Duke, J. W.;
Annual report of the Commissioner of Public Health for the fiscal year ending July 1, 1916. Report submitted to Governor Robert L. Williams by Dr. John W. Duke, Commissioner of Public Health, May 1, 1917.