Groden, Robert J. High treason : : the assassination of President John F. Kennedy and the new evidence of conspiracy / [electronic resource] / Robert J. Groden and Harrison Edward Livingstone ; with an article by Fletcher Prouty.. — Berkley ed.. — New York : : Berkley Books,, 1990, c1989.. — xi, 562 p., [67] p. of plates : : ill. (some col.) ; 17 cm.