Humans to Mars
Subtitle: fifty years of mission planning, 1950-2000
By: by David S.F. Portree.
Series: Monographs in aerospace history series -- no. 21.; NASA SP -- 2001-4521.; Monographs in aerospace history -- no. 21.; NASA SP -- 4521.
Publisher: NASA History Division, Office of Policy and Plans, NASA Headquarters
Published: 2001
Place of publication: Washington, DC
Language: eng
Format: Microform
Number of pages: 152
Subjects: United States. -- National Aeronautics and Space Administration.; Space flight to Mars -- Planning.
Notes: "February 2001."

Shipping list no.: 2003-0099-M.

"NASA Center for AeroSpace Information (CASI), Global connection to aerospace research"--Cover.

Includes bibliographical references (p. 127-139) and index.

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [2001] 2 microfiches : negative ; 11 x 15 cm.