http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
NASA breakthrough propulsion physics program
1 online resource (9 pages) : illustrations.
"Prepared for the Second Symposium on Realistic Near-Term Advanced Scientific Space Missions cosponsored by the International Academy of Astronautics and Politecnico di Torino, Aosta, Italy, June 29-July 1, 1998."
"Performing organization: National Aeronautics and Space Administration, Lewis Research Center"--Report documentation page.
Includes bibliographical references (pages 8-9).
Sponsored by the National Aeronautics and Space Administration WU-953-74-40-00 E-11231