Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # UFC (Mixed martial arts event) 5 UFC (Mixed martial arts event) -- History. 1 Ufficio informazioni di guerra degli Stati Uniti d'America -- SEE: United States. Office of War Information 2 Uffizi Gallery -- SEE: Galleria degli Uffizi 2 UFO abduction -- SEE: Alien abduction 7 UFO Crash, Roswell, N.M., 1947 -- SEE: Roswell Incident, Roswell, N.M., 1947 1 UFO encounter phenomena -- SEE: Unidentified flying objects -- Sightings and encounters 12 UFO encounters -- SEE: Unidentified flying objects -- Sightings and encounters 12 UFO phenomena -- SEE: Unidentified flying objects 28 UFO sightings -- SEE: Unidentified flying objects -- Sightings and encounters 12 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >