Artifacts 13
Every copy this mystery rests on, each with its own key and its distance from the original.
Document2 steps from object
Office of Science and Technology Policy Ad Hoc Panel · Public domain (US government work)
Document3 steps from object
Christopher M. Wright and Lars-Erik De Geer · publisher
Document2 steps from object
Lars-Erik De Geer and Christopher M. Wright · publisher
Document2 steps from object
Robert A. Martin, State Department Bureau of Intelligence and Research · Public domain (US government work)