http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Aeronautics and Space Administration.
Scientific and Technical Information Branch.
xvii, 538 pages : illustrations ; 25 cm.
by Courtney G. Brooks, James M. Grimwood, Loyd S. Swenson, Jr.
No longer available for sale by the Supt. of Docs., U.S. G.P.O.
Also available via Internet from the NASA History Office web site. Address as of 5/31/06: http://www.hq.nasa.gov/office/pao/History/SP-4205/cover.html; current access is available via PURL.