hearing before the Subcommittee on Energy, Committee on Science, Space, and Technology, House of Representatives, One Hundred Fifteenth Congress, first session, May 3, 2017 United States Congress. House. Committee on Science, Space, and Technology (2011). Subcommittee on Energy, creator author. text bibliography Legislative hearings. dcu 2017 monographic eng Paper version available for sale by the Superintendent of Documents, U.S. Government Publishing Office. "Serial no. 115-12." CRDP Program record. Includes bibliographical references. n-us--- Petroleum industry and trade Technological innovations United States Gas industry Technological innovations United States Federal aid to research United States KF27 .S3935 2017 Y 4.SCI 2:115-12 Y 4.SCI 2:115-12 http://purl.fdlp.gov/GPO/gpo81829 http://purl.fdlp.gov/GPO/gpo81829 PUCPR 170619 20180102100749.0 ocn990268222 eng