The International Halley Watch
Subtitle: report of the Science Working Group
Contributors: Brandt, John C; United States. National Aeronautics and Space Administration; International Halley Watch Science Working Group
Series: NASA TM -- 82181; NASA technical memorandum -- 82181
Publisher: National Aeronautics and Space Administration
Published: 1980
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 72
Subjects: Halley's Comet -- Observations
Notes: Editors: John C. Brandt and others

"July 1980."

"400-88-"--P. 4 of cover

Bibliography: p. 55