Nearly simultaneous optical, ultraviolet, and X-ray observations of three PG quasars
By: Gerard A. Kriss.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA-CR -- 186355.; NASA contractor report -- NASA CR-186355.
Publisher: Dept. of Physics and Astronomy, The Johns Hopkins University
Published: 1990
Place of publication: Baltimore, MD
Language: eng
Format: Microform
Subjects: Quasars.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1990. 1 microfiche.