Flying saucers through the ages /
Thomas, Paul,1908-
Gibbons, Gavin,1922-
London Tandem
1973
This translation originally published, London : Spearman, 1965. - Translation of 'Les Extraterrestres'. Paris : Plon, 1962
Unidentified flying objects.
Religion and astronautics.
Unidentified flying objects (in religion, folk-lore, etc.)