Teacher's guide for NF-58 comparing the planets
By: [prepared for the National Aeronautics and Space Administration, by Robert E. Murphy]
Contributors: United States. National Aeronautics and Space Administration
Series: NF-109; NASA facts -- NF-109
Publisher: The Administration; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1980
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 15
Subjects: Solar system -- Observers' manual; Planets -- Observers' manual
Notes: "July 1979"--P. 2 of cover