Comet Halley returns
Subtitle: a teacher's guide, 1985-1986
By: Robert D. Chapman and R. Lynn Bondurant, Jr
Contributors: Bondurant, R. Lynn; Goddard Space Flight Center. Office of Public Affairs
Series: EP -- 197; NASA EP -- 197
Publisher: National Aeronautics and Space Administration, Educational Programs, Office of Public Affairs, Goddard Space Flight Center; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1985
Place of publication: Greenbelt, Md; Washington, D.C
Language: eng
Number of pages: 41
Subjects: Halley's comet -- Handbooks, manuals, etc
Notes: Distributed to depository libraries in microfiche

"July 1984"--T.p. verso

Includes index

Bibliography: p. 22