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1
Manned Mars missions a working group report /
Published 1986Subjects: “…Space flight to Mars Congresses.…”
Government Document Microfilm Book -
2
Mars Exploration Study Workshop II report of a workshop sponsored by NASA Lyndon B. Johnson Space Center and held at the Ames Research Center, May 24-25, 1993 /
Published 1993Subjects: “…Space flight to Mars Congresses.…”
Government Document Conference Proceeding Microfilm Book -
3
Manned Mars missions a working group report /
Published 1986Subjects: “…Space flight to Mars Congresses.…”
Government Document Microfilm Book