Zur antiken Geschichte und Geschichtsschreibung
Ein Nachtrag zur Quellenlage des Dravänopolabischen
Metropolitan Aircraft Noise Abatement Policy Study-Cape Kennedy Regional Airport, Melbourne, Florida
Report of Task Force Committee on Goals and Policies for Growth of the Metropolitan Area
14th Annual Airlines Plating Forum, Tulsa, OK, April 25 - 27, 1978
15th Annual Airlines Plating Forum, North Hollywood, CA, March 20 - 22, 1979