TY - BOOK ED - United States. TI - An update on NASA exploration systems development: hearing before the Subcommittee on Space, Committee on Science, Space, and Technology, House of Representatives, One Hundred Fifteenth Congress, first session, November 9, 2017 AV - KF27 .S3995 2017h PY - 2018/// CY - Washington PB - U.S. Government Publishing Office KW - Outer space KW - Exploration KW - Government policy KW - United States KW - Deep space KW - Research KW - Legislative hearings KW - lcgft N1 - Shipping list no.: 2018-0125-M; "Serial no. 115-37."; CRDP Program record; Includes bibliographical references (pages 81-82); Microfiche; [Washington, D.C.]; U.S. Government Printing Office; [2018]; microfiche : negative ER -