Notice descriptive

Deux tirés-à-part "The conquest that never was: Ghana and the Almoravids, 1076. I. The external arabic sources", History in Africa , vol. 1, n°9, 1982, p. 21-59, "The conquest that never was: Ghana and the Almoravids, 1076. II. The local oral sources", History in Africa , vol. 1, n°10, 1983, p. 53-78, correspondance.

Sous autorisation.