Unidentified flying objects and Air Force Project Blue Book [electronic resource].
- Physical Description: 1 electronic text : HTML file
- Publisher: [Washington, D.C.] : U.S. Air Force,  [Washington, D.C.] : U.S. Air Force, 
Title from title screen (viewed on August 5, 2008).
|System Details Note:||
Mode of access: Internet from the AF web site. Address as of 8/05/2008: http://www.af.mil/factsheets/factsheet_print.asp?fsID=188&page=1; current access available via PURL.
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|Subject:||Project Blue Book (U.S.)
Unidentified flying objects