| Year: | 1973 |
| Author: | Brinsley LE POER TRENCH |
| Title: | THE ETERNAL SUBJECT |
| Language: | English |
Chariots of Yesterday, UFO's of Today
| ||
| Year: | 1973 | |
| Publisher: | Souvenir, London | |
| Description: | 200 | |
 |
| Cover | Language | Title | Year | |
|---|---|---|---|---|
 | English | MYSTERIOUS VISITORS | (Title change) | 1971 |
 | Spanish/Catalan | LA ETERNA CUESTIÓN: LOS OVNIS (Translated by Roser Berdaguer) |
1977 |
| Brinsley Le Poer Trench, 1911 - 1995 (William Francis Brinsley Le Poer Trench) |
| Cover | Title | Year |
|---|---|---|
| THE FLYING SAUCER REVIEW'S WORLD ROUNDUP OF UFO SIGHTINGS AND EVENTS |
1958 | |
 |
THE SKY PEOPLE |
1960 |
| MEN AMONG MANKIND |
1962 | |
 |
FORGOTTEN HERITAGE |
1964 |
 |
THE FLYING SAUCER STORY |
1966 |
| OPERATION EARTH |
1969 | |
|
MYSTERIOUS VISITORS |
1971 |
| SECRET OF THE AGES - UFO's from Inside the Earth |
1974 |