UFO Report:
“The UFO Enigma” by Marcia S. Smith,
1977 (Updated 1983)
(Science Policy Research Division,
Congressional Research Service,
Library of Congress, Washington, D.C.)
(Kaeser Konsulting)

Kaeser Konsulting presents the updated report:

http://www.konsulting.com/pdf_docs.htm

Marcia S. Smith was a Specialist in Aerospace and Telecommunications at the Science Policy Research Division.

(libriufo.it image)