Two over Mars: : Mariner VI and Mariner VII, February to August 1969 / [by] James H. Wilson

Author:: Wilson, James H.
Published:: Pasadena : Jet Propulsion Laboratory, California Institute of Technology; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington], [1971]
Physical Description:: 39 pages : illustrations ; 28 cm
Additional Creators:: Jet Propulsion Laboratory (U.S.) and United States. National Aeronautics and Space Administration