| Year: | 1991 |
| Author: | John SPENCER |
| Title: | UFOs: THE DEFINITIVE CASEBOOK |
| Language: | English |
| ||
| Year: | 1991 | |
| Publisher: | Hamlyn, London | |
| Description: | 192 | |
 |
| Cover | Language | Title | Year | |
|---|---|---|---|---|
| Spanish/Catalan | OVNIS, LA RESPUESTA DEFINITIVA | 1992 |
| John Spencer, 1954 age 70 years |
| Cover | Title | Year |
|---|---|---|
 |
PHENOMENON - Forty Years of Flying Saucers |
1988 |
 |
PHENOMENON: FROM FLYING SAUCERS TO UFOs - Forty Years of Facts and Research |
1988 |
 |
PERSPECTIVES |
1989 |
 |
UFO LEXICON |
1990 |
 |
THE UFO ENCYCLOPEDIA |
1991 |
 |
WORLD ATLAS OF UFOs |
1991 |
| THE ENCYCLOPEDIA OF THE WORLD'S GREATEST MYSTERIES |
1995 | |
| THE UNEXPLAINED |
1997 | |
 |
FIFTY YEARS OF UFOs |
1997 |
 |
ALIEN CONTACT |
1998 |
 |
UFOs and then PSI Interface |
2001 |