"Released for printing June 22, 1987"--P. [2] of cover
"DOE/EIA-0501."
Physical description for original version: x, 90 p. : 28 cm
書誌注記
Includes bibliographies
原資料等に関する注記
原資料の出版事項: Washington, DC : Energy Information Administration, Office of Oil and Gas, U.S. Dept. of Energy : Available from Supt. of Docs., U.S. G.P.O., [1987]