The exploration of Mars
By: by Willy Ley and Wernher von Braun.  With 16 paintings in color and 5 in black and white by Chesley Bonestell.
Contributors: Von Braun, Wernher, 1912-1977.
Publisher: Viking Press
Published: 1956
Place of publication: New York
Language: eng
Number of pages: 176
Subjects: Mars (Planet)
Notes: Includes bibliography.