http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
background, development, and the March 1969 clashes
"Prepared for United States Air Force Project Rand."
"Research ... supported by the United States Air Force under Project Rand--Contract number F44620-67-C-0045--monitored by the Directorate of Operational Requirements and Development Plans, Deputy Chief of Staff, Research and Development, Hq USAF."
Research memorandum (Rand Corporation) ; RM-6171-PR