Mars Surface Mission Workshop [microform] : held at Houston, Texas, October 4-5 1997 / edited by M.B. Duke (LPI contribution ; no. 934) ([NASA contractor report] ; NASA/CR-207840)
Mars Surface Mission Workshop [microform] : held at Houston, Texas, October 4-5 1997 / edited by M.B. Duke
原資料の出版事項: Houston, TX ; [Washington, DC ; Springfield, Va. : Lunar and Planetary Institute : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1997]