Recherche des archives
| Auteur | Titre | Année | Séries | Domaine |
|---|---|---|---|---|
| Gravina, Richard; Gravina, Susan; Nelezek Barko, Robert | Wan ana ayah (L'écureuil) | 2001 | ||
| Calalaw, Robert; Gravina, Richard; Gravina, Susan; Nelezek Barko, Robert | Lǝbara cǝɗew aya awan | 1999 | ||
| Gravina, Susan | Making the transition: a description of the 2004 Maroua transition-course workshop | Literacy and Education | ||
| Gravina, Richard; Gravina, Susan | Dictionnaire Mbuko | 2016 | Linguistics |