Physical description for original version: x, 78 p. : 28 cm
書誌注記
Includes bibliographical references
原資料等に関する注記
原資料の出版事項: Washington, D.C. : Energy Information Administration, Office of Coal, Nuclear, Electric, and Alternate Fuels : Supt. of Docs., U.S. G.P.O. [distributor], 1983