Lewis, I. M. Introduction. -- Morton-Williams, Peter. The Fulani penetration into Nupe and Yoruba in the nineteenth century. -- Lloyd, P. C. Conflict theory and Yoruba kingdoms. -- Hopkins, Keith. Structural differentiation in Rome (200-31 B. C. ) : the genesis of an historical bureaucratic society. -- Ardener, Edwin. Documentary and linguistic evidence for the rise of the trading polities between Rio del Rey and Cameroons, 1500-1650. -- Southwold, Martin. The history of a history : royal succession in Buganda. -- Cregeen, E. R. The changing role of the house of Argyll in the Scottish Highlands. -- Bradbury, R. E. Continuities and discontinuities in pre-colonial and colonial Benin politics (1897-1951). -- Whitaker, Ian. Tribal structure and national politics in Albania, 1910-1950

1. Ethnology -- Congresses