Johnson, Odle, and Heffelfinger nominations : hearing before the Committee on Energy and Natural Resources, United States Senate, Ninety-seventh Congress, first session, on the nominations of R. Tenney Johnson, to be general counsel, Department of Energy, Robert C. Odle, Jr., to be assistant secretary for congressional, intergovernmental, and public affairs, Department of Energy, and William S. Heffelfinger, to be assistant secretary for management and administration, Department of Energy, April 30, 1981. (U.S. G.P.O.,, 1981)