hearing before the Subcommittee on National Parks of the Committee on Energy and Natural Resources, United States Senate, One Hundred Fourteenth Congress, first session, on S. 145, S. 146, S. 319, S. 329, S. 403, S. 521, S. 610, S. 782, S. 873, S. 1483, June 10, 2015 United States Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks, creator author. text Legislative hearings. dcu 2016 monographic eng 1 online resource (iv, 114 pages). Paper version available for sale by the Superintendent of Documents, U.S. Government Publishing Office. CRDP Project record. n-us--- National parks and reserves Law and legislation United States KF26 .E5555 2015 Y 4.EN 2:S.HRG.114-338 Y 4.EN 2:S.HRG.114-338 United States. Congress. Senate. http://purl.fdlp.gov/GPO/gpo73070 http://purl.fdlp.gov/GPO/gpo73070 GPO 161003 20180119112548.0 ocn959737674 eng