The Gamma-Ray Observatory.
Contributors: United States. National Aeronautics and Space Administration.
Series: NP -- 124.; NP (Series) -- 124.
Publisher: National Aeronautics and Space Administration; [Supt. of Docs., U.S. G.P.O., distributor
Published: 1990
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 39
Subjects: Gamma-Ray Observatory.; Gamma ray astronomy.; Space astronomy.; Gamma rays.; Scientific satellites.
Notes: Cover title.

Shipping list no.: 90-093-P.