International Halley watch amateur observers' manual for scientific comet studies
By: Stephen J. Edberg.
Contributors: Jet Propulsion Laboratory (U.S.)
Series: JPL publication ;; 83-16
Publisher: Jet Propulsion Laboratory, California Institute of Technology; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1983
Place of publication: Pasadena, Calif; Washington, D.C
Language: eng
Subjects: Comets -- Observers' manuals.; Halley's comet -- Observers' manuals.
Notes: Bibliography: pt. 1, p. B-1 - B-5.
"March 1, 1983."
S/N 033-000-00888-1 (pt. 1)
S/N 033-000-00889-9 (pt. 2)
Item 830-H-9
Table of contents: title: pt. 1. Methods; title: pt. 2. Ephemeris and star charts.