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(1989) Executive Order Number Thirty Eight, March 17, 1989. Governor's Office
(1989) Executive Order Number Thirty Nine, September 12, 1989. Governor's Office
(1989) Executive Order Number Thirty Seven, Febraury 13, 1989. Governor's Office
(1989) Executive Order Number Thirty Six, Febraury 13, 1989. Governor's Office
(1989) Iowa Civil Rights Commission Annual Report, 1989. Civil Rights Commission
(1989) Iowa History and Culture : A Bibliography of Materials Published Between 1952 and 1986, 1989. Cultural Affairs, Department of
(1989) Bridge Deck Rehabilitation Rebonding a Delaminated PCC Overlay By Epoxy Injection, HR-1036, 1989. Transportation, Department of
(1989) Evaluation of Carbonate Aggregate Using X-Ray Analysis, HR-266, 1989. Transportation, Department of
(1989) Evaluation of Bond Retainage in Portland Cement Concrete Overlays Using Infrared Thermography and Ground Penetrating Radar: Final Report, January 30, 1989. Transportation, Department of
(1989) Alternate Methods of Bridge Strengthening, HR-302, 1989. Transportation, Department of
(1989) Macbride nature recreation area : environmental education, 1989. University of Iowa
(1989) Iowa Development of Roller Compacted Concrete, HR-300, 1989. Transportation, Department of
(1989) Maintaining Iowa's Secondary Road Environment, HR-289, 1989. Transportation, Department of
(1989) European Corn Borer: Development and Management, 1989. Iowa State University Extension
(1989) Validation of Design Recommendations for Integral Abutment Piles, HR-292, 1989. Transportation, Department of
(1989) Highway to the airways, dedication, U.S. 218, Waterloo, Iowa, September 26, 1989. Transportation, Department of
(1989) Osage-Mitchell County RISE projects dedication, September 27, 1989. Transportation, Department of
