TY - BOOK ED - United States. TI - S. 2257, the National Park Service Centennial Act: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fourteenth Congress, first session, December 8, 2015 T2 - S. hrg. AV - KF26 .E55 2015 PY - 2017/// CY - Washington PB - U.S. Government Publishing Office KW - United States KW - National Park Service Centennial Act KW - National Park Service KW - Centennial celebrations, etc KW - National parks and reserves KW - Law and legislation KW - Legislative hearings KW - lcgft N1 - Paper version available for sale by the Superintendent of Documents, U.S. Government Publishing Office; CRDP Program record UR - https://purl.fdlp.gov/GPO/gpo84740 ER -