H.R. 1606 and H.R. 2388 : 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, November 1, 2001.
出版資料
Washington : U.S. G.P.O : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2002.
