Guardians of the universe?
By: Ronald Story.
Publisher: St. Martin's Press
Published: 1980
Place of publication: New York
Language: eng
Number of pages: 207
Subjects: Däniken, Erich von, 1935-; Civilization, Ancient -- Extraterrestrial influences.; Unidentified flying objects.; Life on other planets.
Notes: Bibliography: p. 171-191.
Includes index.