H.R. 2109, H.R. 2748, H.R. 3421, and H.R. 3425 : legislative hearing before the Subcommittee on National Parks, Recreation, and Public Lands of the Committee on Resources, U.S. House of Representatives, One Hundred Seventh Congress, first session, December 13, 2001.
Coverage: Washington : U.S. G.P.O. : 2002.