| Year: | 1988 |
| Author: | David CLARKE, Nigel WATSON |
| Title: | PHANTOM HELICOPTERS OVER BRITAIN |
| Language: | English |
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| Year: | 1998 | |
| Publisher: | Fund for UFO Research, Mount Rainer | |
| Description: | 44 p. | |
| David Clarke, 1966 age 60 years |
| Cover | Title | Year |
|---|---|---|
| PHANTOMS OF THE SKY |
1990 | |
| VANISHED! Mysterious Disapparances |
1990 | |
| THE UFOs THAT NEVER WERE |
2000 | |
| OUT OF THE SHADOWS |
2002 | |
| THE ANGEL OF MONS |
2005 | |
| FLYING SAUCERERS: A SOCIAL HISTORY OF UFOLOGY |
2007 | |
| How UFOs Conquered the World |
2015 |
| Nigel Watson, 1954 age 72 years |
| Cover | Title | Year |
|---|---|---|
| PHANTOM AERIAL FLAPS AND WAVES |
1987 | |
| THE 1912-1913 BRITISH PHANTOM AIRSHIP SCARE |
1988 | |
| PORTRAITS OF ALIEN ENCOUNTERS |
1990 | |
| SEEING AND BELIEVING |
1993 | |
| THE SCARESHIP MYSTERY |
2000 |