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 /

The evolution of the quasar continuum [microform] : NASA grant NAGW-2201, semiannal report nos. 1, 2, and 3 for the period 1 July 1990 through 31 December 1991 / principal investigator, M. Elvis.

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Bibliographic Details
Main Author: Elvis, Martin
Corporate Authors: Smithsonian Astrophysical Observatory, United States. National Aeronautics and Space Administration
Format: Government Document Microfilm Book
Language:English
Published: Cambridge, Mass. : [Washington, DC] : Smithsonian Institution, Astrophysical Observatory ; [National Aeronautics and Space Administration], [1992]
Series:NASA contractor report ; NASA CR-191673.
Subjects:
Continuums.
Data bases.
IUE.
Quasars.
ROSAT mission.
Spectrographs.
Spectrometers.
X ray astronomy.
Databases.
Description
Item Description:Shipping list number: 93-0450-M.
Physical Description:1 volume.

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