Current status of the Three Mile Island nuclear generating station, units 1 and 2 : oversight hearing before the Subcommittee on Energy and the Environment of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-eighth Congress, first session, on current status of the Three Mile Island nuclear generating station, units 1 and 2 ; hearing held in Washington, D.C., April 26, 1983. (U.S. G.P.O., 1983)