Title from title screen (viewed on July 21, 2008).
"Supersedes: AFDD 2-7, 17 July 2001."
"16 December 2005."
Mode of access: Internet from the Air Force E-Publishing web site. Address as of 7/21/08: http://www.e-publishing.af.mil/shared/media/epubs/AFDD2-7.pdf; current access available via PURL.