Poth, Joseph. National languages and teacher training in Africa : a methodological guide for the use of teacher training institutes / by Joseph Poth. - [Paris] : Unesco, 1988. - 49 p. : ill. - Educational studies and documents, no.47. . LCCN: 55051514 Subjects--Topical Terms: Teacher trainees.Teachers,Training of--Africa.Languages,National--Teachers,Training of--Africa.