TY - BOOK ED - United States. TI - Building a 21st-century infrastructure for America: enabling innovation in the national airspace : hearing before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Fifteenth Congress, first session, April 4, 2017 AV - KF27 .P89624 2017c PY - 2017/// CY - Washington PB - U.S. Government Publishing Office KW - United States KW - Federal Aviation Administration KW - Rules and practice KW - fast KW - Drone aircraft KW - Government policy KW - Aeronautics, Commercial KW - Aeronautics KW - Safety measures KW - Technological innovations KW - Space flight KW - Air traffic control KW - Legislative hearings KW - lcgft KW - Rules N1 - "115-8."; Shipping list no.: 2018-0108-M; CRDP Program record; Includes bibliographical references; Microfiche; [Washington, D.C.]; U.S. Government Printing Office; [2018]; 2 microfiches : negative ER -