http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Aeronautics and Space Administration.
Robert S. Houston, Richard P. Hallion, Ronald G. Boston.
From: The hypersonic revolution : case studies in the history of hypersonic technology, Air Force History and Museums Program, 1998.
Title from title screen (viewed on May 11, 2006).
Mode of access: Internet from the NASA History Office web site. Address as of 5/11/06: http://www.hq.nasa.gov/office/pao/History/hyperrev-x15/cover.html; current access is available via PURL.