High Energy Astronomy Observatory.
Contributors: Cornell, James.; Johnson, Wendell, 1935-; Dailey, Carroll.; United States. National Aeronautics and Space Administration. Public Affairs Division.
Series: NASA EP -- 167.; EP (United States. National Aeronautics and Space Administration) -- 167.
Publisher: Public Affairs Division, National Aeronautics and Space Administration; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1980
Place of publication: Washington, D.C
Language: eng
Number of pages: 36
Subjects: Astrophysics -- Observations.; Black holes (Astronomy) -- Observations.
Notes: Editors: James Cornell, Wendell Johnson, and Carroll Dailey.

"EP-167"--p. 4 of cover.