http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Project Gemini technology and operations
National Aeronautics and Space Administration.
Scientific and Technical Information Office.
xvi, 308 pages : illustrations, maps ; 27 cm.
prepared by James M. Grimwood and Barton C. Hacker, with Peter J. Vorzimmer.
Electronic reproduction. Washington, D.C. : NASA History Office.
Mode of access: Internet from the NASA History Office web site. Address as of 5/25/06: http://history.nasa.gov/SP-4002/cover.htm; current access is available via PURL.
Project Gemini technology and operations : a chronology