Research Catalog

  • Data reduction of digitized images processed from calibrated photographic and spectroscopic films obtained from terrestrial, rocket, and space shuttle telescopic instruments [microform] : semi-annual report, August 22, 1990 / Ernest C. Hammond, Jr., principal investigator.

    • Text
    • Baltimore, MD : Morgan State University, [1990]
    • 1991-1990
  • The calibration of photographic and spectroscopic films [microform] : a densitometric analysis of IIa0 film flown aboard the space shuttle transportation system STS 3, STS 8, & STS 7 : semi-annual report, May 1, 1987 - October 30, 1987 / by Ernest C. Hammond, Jr. ; submitted to NASA, Laboratory for Astronomy and Solar Physics, Goddard Space Flight Center.

    • Text
    • Greenbelt, Md. : The Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

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