synthetic paradigm
John Fuller - The Interrupted Journey - Two Lost Hours Aboard a Flying Saucer
close encounters
43531679 J Allen Hynek the UFO Experience a Scientific Inquiry 1972
Bbltk-m.a.o. Lp-330 the Hynek Ufo Report - Vicufo
J Allen Hynek - The UFO Experience - A Scientific Inquiry, 1972, 343p
J. Allen Hynek - The Hynek UFO Report (1977)
J. Allen Hynek - The UFO Experience - A Scientific Inquiry (1972)