Phobos--close encounter imaging from the Viking orbiters
By: Thomas C. Duxbury, John D. Callahan, and Adriana C. Ocampo.
Contributors: Callahan, John D.; Ocampo, Adriana C.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Series: NASA reference publication -- 1109
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch
Published: 1984
Place of publication: Washington, D.C
Language: eng
Number of pages: 51
Subjects: Viking Mars Program (U.S.); Phobos (Satellite) -- Photographs from space.