The worldwide ionospheric data base
By: Dieter Bilitza.
Contributors: World Data Center A for Rockets and Satellites.
Series: NASA-TM -- 101823.; NASA technical memorandum -- 101823.
Publisher: National Space Science Data Center/World Data Center A for Rockets and Satellites
Published: 1989
Place of publication: [Greenbelt, Md.?]
Language: eng
Format: Microform
Subjects: Ionosphere.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1990. 2 microfiches.