The International Halley Watch : report of the Science Working Group.

Bibliographic Details
Corporate Authors:	United States. National Aeronautics and Space Administration, International Halley Watch Science Working Group
Other Authors:	Brandt, John C.
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : National Aeronautics and Space Administration, 1980.
Series:	NASA technical memorandum ; 82181.
Subjects:	Halley's comet > Observations.

Evans: US Documents (Annex 5th floor)