Combined ultraviolet studies of astronomical sources
Subtitle: semiannual progress no. 12.
Contributors: United States. National Aeronautics and Space Administration.; Smithsonian Astrophysical Observatory.
Series: NASA-CR -- 179784.; NASA contractor report -- NASA CR-179784.
Publisher: Smithsonian Institution Astrophysical Observatory
Published: 1987
Place of publication: Cambridge, MA
Language: eng
Format: Microform
Subjects: Astronomy.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1987. 1 microfiche.