. . . . "Spending, priorities, and missions of the National Park Service and the president's FY 2012 budget proposal oversight 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, Thursday, March 10, 2011"@en . . . . . . . . . . . "Spending, priorities, and missions of the National Park Service and the president's FY 2012 budget proposal : oversight 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, Thursday, March 10, 2011"@en . . . .