Recherche des archives
| Auteur | Titre | Année | Séries | Domaine |
|---|---|---|---|---|
| Stalder, Jürg | Sociolinguistic survey among the Nda'nda' | 1990 | Language Assessment, Sociolinguistics | |
| Ubels, Edward H., compiler | Cameroun, rapport annuel/Cameroon, annual report 1989-1990 | 1990 | Communications |