Joseph Poth

title	ISBN-13	year of publication
Lʼenseignement des langues maternelles africaines à lʼécole-- comment?: Guide opérationnel à l'usage des responsables techniques et des formateurs ... d'une réforme linguistique	978-92-9091-001-5	1988
National Languages and Teacher Training in Africa: A Methodological Guide for the Use of Teacher Training Institutes	978-92-3-102273-9	1988
National languages and teacher training in Africa: A methodological guide for the use of teacher training institutes	978-92-3-101629-5	1980
National Languages and Teacher Training in Africa: Methodological Guide No. 3	978-92-3-102484-9	1995