| Year: | 1955 |
| Author: | Donald E. KEYHOE |
| Title: | FLYGANDE TEFAT - OBSERVATÖRER FRÅN VÄRLDSRYMDEN! |
| Language: | Swedish |
| Originally published as: | FLYING SAUCERS FROM OUTER SPACE |
USA:s försvarsdepartement friger hemligt material rörande de s.k. flygande tefaten
| ||
| Year: | 1955 | |
| Publisher: | Forum, Stockholm | |
| Description: | 272 | |
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| Cover | Language | Title | Year | |
|---|---|---|---|---|
 | English | FLYING SAUCERS FROM OUTER SPACE | (Original title) | 1953 |
 | Danish | FLYVENDE TALLERKENER FRA VERDENSRUMMET | 1954 | |
 | French | LE DOSSIER DES SOUCOUPES VOLANTES (Translated by H. DAUSSY ; Y. MASSIP) |
1954 | |
 | Italian | LA VERITÀ SUI DISCHI VOLANTI (Translated by Carlo DI ALTAVILLA) |
1954 | |
 | German | DER WELTRAUM RÜCKT UNS NÄHER | 1954 | |
| Norwegian | HEMMELIGE RAPPORTER OM FLYGENDE TALLERKENER | 1955 | ||
 | Spanish/Catalan | PLATOS VOLADORES DEL ESPACIO | 1955 | |
 | Italian | Dischi volanti dallo spazio profondo (Translated by Carlo DI ALTAVILLA) |
2018 |
| Donald Edward Keyhoe, 1897 - 1988 |
