Title from title screen (viewed on Dec. 18, 2007).
"Supersedes: AFDD 2, 27 June 2006"--T.p. verso.
"3 April 2007."
Mode of access: Internet from the Air Force Doctrine Center web site. Address as of 12/18/07: https://www.doctrine.af.mil/afdcprivateweb/AFDD%5FPage%5FHTML/Doctrine%5FDocs/AFDD2.pdf; current access available via PURL.