UFO Symposium Proceedings:
“1978 MUFON UFO Symposium Proceedings,
Dayton, Ohio – July 29 & 30, 1978” 
(Scribd, San Francisco, California)

The Ninth Annual MUFON UFO Symposium was held at the Dayton Convention Center:

http://www.scribd.com/doc/13297941/1978-Mufon-Symposium








(clevelandufo.com image)