Dept. of Energy, Energy Information Administration, Assistant Administrator for Energy Data Operations ; for sale by the Supt. of Docs., U.S. Govt. Print. Off.1980.<DT673-A2>
国立国会図書館
件名電気事業 (地理区分) 統計. アメリカ合衆国. Electric utilities -- United States -- Costs -- Statistics -- Periodicals.