UFO Report:
“Report on a Survey of the Membership of
the American Astronomical Society
Concerning the UFO Problem”
by Peter A. Sturrock
(Journal of Scientific Exploration, Vol. 8, No. 3, 1994)

The survey was conducted in 1977:

http://www.scientificexploration.org/journal/jse_08_1_sturrock.pdf (Part 1)

http://www.scientificexploration.org/journal/jse_08_2_sturrock.pdf (Part 2)

http://www.scientificexploration.org/journal/jse_08_3_sturrock.pdf (Part 3)

Wikipedia article: “American Astronomical Society”:

http://en.wikipedia.org/wiki/American_Astronomical_Society

Peter A. Sturrock (British citizen), Professor Emeritus of applied
physics at Stanford University, California & UFO Researcher

(gstatic.com photo)

The logo of the American Astronomical Society
(de.wikipedia.org image)