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  1. 61
    Absorption dips in the light curves of GRO J1655-40 and 4U 1630-47 during outburst
    Published 1997

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    Government Document Book
  2. 62
    Progress report & proposal to the National Aeronautics and Space Administration for the second year of a three-year program of micro- and nano-system technology development for X-ray astronomy currently supported by grant NAG5-5105 /
    by Canizares, Claude R
    Published 1997

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  3. 63
    X-Ray spectra variability in NGC 7469
    Published 1996

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  4. 64
    ASCA observations of the Barnard 209 dark cloud and an intense X-ray flare on V773 Tauri
    Published 1997

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    Government Document Book
  5. 65
    The abundances of major elements in Cas A and tycho supernova remnants : final report /
    by Gorenstein, Paul
    Published 1995

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  6. 66
    The evolution of the quasar continuum NASA grant NAGW-2201, semiannal report nos. 1, 2, and 3 for the period 1 July 1990 through 31 December 1991 /
    by Elvis, Martin
    Published 1992

    Government Document Book
  7. 67
    Current perspectives in high energy astrophysics
    Published 1996

    Government Document Book
  8. 68
    A mercuric detector system for X-ray Astronomy

    Government Document Book
  9. 69
    Data reduction and analysis for ISEE-A and -B energetic particles flux experiment and ISEE-C electron and X-ray experiments /

    Government Document Book
  10. 70
    Development of a mercuric iodide solid state spectrometer for X-ray Astronomy /
    by Vallerga, John Vincent
    Published 1983

    Government Document Book
  11. 71
    Atomic data needs for X-ray astronomy /

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    Government Document Book
  12. 72
    Final report, NASA grant NSG-7643 from the Massachusetts Institute of Technology, the Center for Space Research / George W. Clark
    by Clark, George W
    Published 1990

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  13. 73
    Data reduction and analysis for ISEE-A and -B energetic particles flux experiment and ISEE-C electron and X-ray experiments /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  14. 74
    X-ray satellite (ROSAT) : status report, 4th quarter 1985 /
    Published 1986

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  15. 75
    Development of a mercuric iodide solid state spectrometer for X-ray Astronomy /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  16. 76
    A mercuric detector system for X-ray Astronomy

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  17. 77
    AXAF, the Advanced X-ray Astrophysics Facility
    Published 1987

    Government Document Book
  18. 78
    AXAF, the Advanced X-ray Astrophysics Facility
    Published 1987

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  19. 79
    X-ray satellite status report, 2nd quarter 1985 /
    Published 1985

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  20. 80
    High resolution imager (HRI) for the Roentgen satellite (ROSAT) definition study for the period August 16, 1982 through February 15, 1983 /
    by Tananbaum, Harvey D
    Published 1983

    Government Document Book
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