Mars sample return mission
Subtitle: two alternate scenarios: final report
By: by the 1990-91 Senior Spacecraft Design Students, Penn State Aerospace Engineering Department.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-189970.
Publisher: Penn State; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1991
Place of publication: [State College, Pa.]; [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Space flight to Mars.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-1654-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1992] 6 microfiches.