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Book, 2002
Current format, Book, 2002, 1st ed, All copies in use.
Book, 2002
Current format, Book, 2002, 1st ed, All copies in use. Offered in 0 more formats
An introduction to UFOs discusses what people believe about them and looks at examples of UFO sightings. Flying saucers, speeding spots of light, and whirling disks all have been spotted in Earth's skies. Are these unidentified flying objects tricks of the eye, hoaxes, or the crafts of aliens? UFOs explores the reports and the research into the possible existence of extraterrestrial visitors.
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