| Year: | 1997 |
| Author: | John SPENCER, Anne SPENCER |
| Title: | 50 JAHRE UFOS. SICHTUNGEN, BEGEGNUNGEN, ERFAHRUNGEN |
| Language: | German |
| Originally published as: | FIFTY YEARS OF UFOs |
| ||
| Year: | 1997 | |
| ISBN: | 3-453-12925-3 | |
| Publisher: | Wilhelm Heyne, München | |
| Description: | 192 | |
 |
| Cover | Language | Title | Year | |
|---|---|---|---|---|
 | English | FIFTY YEARS OF UFOs | (Original title) | 1997 |