H.R. 473, H.R. 869, H.R. 1258, H.R. 1545, H.R. 1740 & H.R. 1904: Legislative Hearing before the Subcommittee on National Parks, Forests and Public Lands of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Twelfth Congress, First Session
Coverage: Washington : U.S. Govt. Print. Off., 2012