基本信息出版社：Gramercy
页码：160 页
出版日期：2007年05月
ISBN：0517229749
International Standard Book Number：0517229749
条形码：9780517229743
EAN：9780517229743
装帧：精装
正文语种：英语

内容简介 Unidentified Flying Objects: A figment of the paranoid imagination? A sophisticated hoax? Misperception of natural phenomena? This captivating investigation features photographs and a variety of evidence, including gripping eyewitness accounts, astounding technical data, and secret government research. Explore the history of UFO sightings including "flying saucers," Project Blue Book, Roswell, and more. This fascinating up-to-the-minute volume presents all the information you need to form your own conclusions about the true nature of UFOs.
作者简介 Bill Yenne is a writer, researcher, and editor with experience in aviation and aerospace technology. He is the author of more than 20 volumes including Encyclopedia of US Spacecraft and The Astronauts: The First 25 Years of Manned Space Flight.