Journal of UFO Studies, New Series 1, 1989, 67-102 © 1989 J. Allen Hynek Center for UFO Studies SCIENCE AND THE EXTRATERRESTRIAL HYPOTHESIS IN UFOLOGY Reproduced with permission from CUFOS July, 2007 http://www.cufos.org
Journal of UFO Studies, New Series 1, 1989, 67-102 © 1989 J. Allen Hynek Center for UFO Studies
SCIENCE AND THE EXTRATERRESTRIAL HYPOTHESIS IN UFOLOGY
Reproduced with permission from CUFOS July, 2007
http://www.cufos.org