Humans to Mars
Subtitle: fifty years of mission planning, 1950-2000
By: by David S.F. Poretree.
Series: Monographs in aerospace history ;; no. 20; NASA publication SP; NASA SP ;; no. 4521.
Publisher: National Aeronautics and Space Administration
Published: 2000
Place of publication: Washington, D.C
Language: eng
Subjects: United States. National Aeronautics and Space Administration; Space flight to Mars -- Planning
Notes: Includes bibliographical references and index.