America's role in the world coal export market : hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-seventh Congress, first session ...

Item 1040-A, 1040-B (microfiche).

Iran and world oil supply : hearing before the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, first session ... January 17, 1979.

"Publication no. 96-4."