Territories of Guam, American Samoa, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Ninth Congress, second session, to receive testimony regarding the state of the economies and fiscal affairs in the territories of Guam, American Samoa, the Commonwealth of the Northern Mariana Islands, and the United States Virgin Islands, March 1, 2006.