prepared for the Subcommittee on International Economic Policy and Trade of the Committee on Foreign Affairs, U.S. House of Representatives, by the Congressional Research Service, Library of Congress
prepared for the Subcommittee on Energy, Nuclear Proliferation, and Federal Services of the Committee on Governmental Affairs, United States Senate, by the Congressional Research Service, Library of Congress ; [edited by Warren H. Donnelly]
prepared by the Congressional Research Service at the request of the Committee on Finance, United States Senate, and the Committee on Ways and Means, U.S. House of Representatives