The UFO Encyclopedia

  • The UFO Encyclopedia
    The UFO Encyclopedia
    By John Spencer

    The UFO Encyclopedia

  • The UFO Encyclopedia: The Phenomenon from the Beginning
    By Jerome Clark

    This title offers context for the reams of declassified UFO-related documents that have been released in the United States, Brazil, and other countries; explores secret government programs that were revealed in recent years and before; and ...

  • The Ufo Encyclopedia
    By Jerome Clark

    The UFO Encyclopedia is a revised, updated omnibus third edition of a work originally published in three volumes between 1990 and 1996: UFOs in the 1980s (1990), The Emergence of a Phenomenon: UFOs from the Beginning through 1959 (1992), ...

  • The UFO Encyclopedia
    By Margaret Sachs

    Alphabetically arranged and crossreferenced entries cover domestic and foreign observations of UFOs, a chronology of major sightings, definitions of UFOlogical terms, and lists of organizations and periodicals

  • The UFO Encyclopedia: High strangesness, UFOs from 1960 through 1979
    By Jerome Clark

    The UFO Encyclopedia: High strangesness, UFOs from 1960 through 1979

  • The UFO Encyclopedia: L-Z
    By Jerome Clark

    The UFO Encyclopedia: L-Z

  • The UFO Encyclopedia
    By John Spencer

    The UFO Encyclopedia

  • The UFO Encyclopedia
    By Margaret Sachs

    Alphabetically arranged and cross-referenced entries cover domestic and foreign observations of UFOs, a chronology of major sightings, definitions of UFOlogical terms, and lists of organizations and periodicals.