Comet Halley
Subtitle: the view from Pioneer Venus
Contributors: United States. National Aeronautics and Space Administration
Series: [NASA fact] -- NASA-NF-127; NASA facts -- NF-127
Publisher: National Aeronautic and Space Administration
Published: 1989
Place of publication: [Washington, D.C.?
Language: eng
Format: Microform
Subjects: Halley's comet
Other titles: View from Pioneer Venus
Notes: Cover title

Distributed to depository libraries in microfiche

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1989] 1 microfiche : negative