puits (1) test (1) spectacle (1) modèle (1) migration humaine (1) histoire (1) diffusion (1) Afrique (1) abords (agglomération) (1) Afrique (1) Dispersal (1) Language (1) Claims (1) History (1) Mitochondrial DNA (1) Great Lakes Region (North America) (1) Y chromosome (1) Prophecies (1) Persons (1) Human beings (1) Language and languages (1) History (1) Example (1) Evidence (1) Distances (1) Diglossia (Linguistics) (1) Diffusion (1) Code switching (Linguistics) (1) Claims (1) Bantu languages (1)