Cosmic X-ray physics, grant NAG 5-629
Subtitle: annual progress report to the National Aeronautics and Space Administration, January 1, 1990 - December 31, 1990
By: submitted by the Space Physics Group.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-195219.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1991
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: X-ray astronomy.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1994] 1 microfiche.