Hazardous wastes--Law and legislation--Oklahoma.; Radiography, Medical--Oklahoma--Law and legislation.; United States. Resource Conservation & Recovery Act of 1976.; Photography--Wastes, Recovery of--Oklahoma--Law and legislation.
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.