| Year: | 1991 |
| Author: | Antonio RIBERA |
| Title: | LES EXTRA-TERRESTRES SONT-ILS PARMI NOUS? |
| Language: | French |
| Originally published as: | EL MISTERIO DE UMMO - Translated (from the Spanish/Catalan) by Jean-Jacques Pastor |
Le véritable langage UMMO
| ||
| Year: | 1991 | |
| ISBN: | 2-268-01290-5 | |
| Publisher: | Éditions du Rocher, Monaco | |
| Description: | 318 | |
 |
| Cover | Language | Title | Year | |
|---|---|---|---|---|
 | Spanish/Catalan | EL MISTERIO DE UMMO | (Original title) | 1979 |
 | French | UMMO - Le langage extraterrestre (Translated by Jean-Jacques Pastor) |
1984 |
 | Antonio Jorda Ribera, 1920 - 2001 (RIBERA I JORDÀ, Antoni) |
| Cover | Title | Year |
|---|---|---|
 |
PROCÈS AUX OVNI Originally published as: PROCESO A LOS OVNI, 1969 , Translated (from the Spanish/Catalan) by Marie-Françoise Tabaraud |
1975 |
 |
PREUVES DE L'EXISTENCE DES SOUCOUPES VOLANTES Originally published as: UN CASO PERFECTO, 1969 , Translated (from the Spanish/Catalan) by André BERNARD |
1975 |
 |
CES MYSTÉRIEUX OVNI Originally published as: EL GRAN ENIGMA DE LOS PLATILLOS VOLANTES, 1966 , Translated (from the Spanish/Catalan) by André BERNARD |
1976 |
 |
LES 12 MYSTÉRIEUX TRIANGLES DE LA MORT. De Bermudes au Japon Originally published as: LOS DOCE TRIÁNGULOS DE LA MUERTE, 1976 , Translated (from the Spanish/Catalan) by Marie-Françoise Zeitouni |
1978 |
|
UMMO - Le langage extraterrestre Originally published as: EL MISTERIO DE UMMO, 1979 , Translated (from the Spanish/Catalan) by Jean-Jacques Pastor |
1984 |