UFOs, ETs, and Alien Abductions: A Scientist Looks at the Evidence

This is a wide-ranging examination of all things off-planet. The book falls into three sections: UFO's: Evidence and belief between 1947 through 1965. Humanoids: The case for the existence of humanoid crewmembers seen in and around landed UFO's. Abductions: Examines six well-documented abduction cases.