New York: Cowles Education Corporation, 1968.
Paperback. 7" X 4". 157pp. Rubbing, toning, and creasing to covers, corners, and edges of pictorial paper wraps. Price sticker to rear cover. Dust-spotting to edges of text block. Pages are free of marks and notation. Binding is sound.
ABOUT THIS BOOK:
A new up-to-date edition of the pictorial history of unidentified flying objects (UFO's) is filled with factual accounts and dozens of photographs. Thousands of persons have seen them, including pilots, airport officials, policemen, and observers trained to identify conventional aircraft. Many of these sightings remain unexplained despite intensive investigation by military authorities and scientists.(Publisher). Good. Item #12715