Advancing automation and robotics technology for the space station freedom and for the US econo (progress report No. 11): National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center. Corp. Source Codes: 019045001; NC473657 Report No.: NAS 1.15:102872; A-90308; NASA-TM-102872 Nov 90 48p Languages: English Journal Announcement: Grail; STAR2907 NTIS Prices: PC A03/MF A01 Country of Publication: United States