| Year: | 1970 |
| Author: | Coral E. LORENZEN |
| Title: | THE SHADOW OF THE UNKNOWN |
| Language: | English |
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| Year: | 1970 | |
| Publisher: | Signet, New York | |
| Coral E. Lorenzen, 1925 - 1988 age 63 years |
| Cover | Title | Year |
|---|---|---|
| THE GREAT FLYING SAUCER HOAX |
1962 | |
| FLYING SAUCERS: The Startling Evidence of the Invasion from Outer Space |
1966 | |
| THE HUMANOIDS |
1966 | |
| FLYING SAUCER OCCUPANTS |
1967 | |
| UFOs OVER THE AMERICAS |
1968 | |
| UFOs, THE WHOLE STORY |
1969 | |
| RECOMMENDED PROCEDURES FOR APRO FIELD INVESTIGATORS |
1972 | |
| ENCOUNTERS WITH UFO OCCUPANTS |
1976 | |
| ABDUCTED! Confrontations with Beings from Outer Space |
1977 |