Recherche des archives
| Auteur | Titre | Année | Séries | Domaine |
|---|---|---|---|---|
| Ubels, Edward H | Rapport annuel/Annual report 1987-1988 | 1988 | Communications | |
| Ubels, Edward H | Rapport annuel/Annual report 1986-87 | 1987 | Communications | |
| Ubels, Edward H., compiler | SIL Cameroon annual report 1988-1989 (SIL Cameroun rapport annuel 1988-1989) | 1989 | Communications | |
| Ubels, Edward H., compiler | Cameroun, rapport annuel/Cameroon, annual report 1989-1990 | 1990 | Communications |