TY - BOOK ED - United States. TI - Next step to Mars: deep space habitats : hearing before the Subcommittee on Space, Committee on Science, Space, and Technology, House of Representatives, One Hundred Fourteenth Congress, second session, May 18, 2016 AV - KF27 .S3995 2016 PY - 2017/// CY - Washington PB - U.S. Government Publishing Office KW - Space colonies KW - Government policy KW - United States KW - Mars (Planet) KW - Exploration KW - Deep space KW - Research KW - Legislative hearings KW - lcgft N1 - Paper version available for sale by the Superintendent of Documents, U.S. Government Publishing Office; "Serial no. 114-78."; CRDP Program record UR - http://purl.fdlp.gov/GPO/gpo79876 ER -