The survey was conducted by astrophysicist Peter A. Sturrock.
(Search term: 1977 American Astronomical Society UFO Survey)
(1977 AAS UFO Survey)
Wikipedia article: “American Astronomical Society”: http://en.wikipedia.org/wiki/American_Astronomical_Society
Wikipedia article: “Peter A. Sturrock”: http://en.wikipedia.org/wiki/Peter_A._Sturrock
The logo of the American Astronomical Society
Peter A. Sturrock (British citizen),Professor Emeritus of applied physicsat Stanford University, California &UFO Researcher (gstatic.com photo)