trajectoire (1) ethnologie (1) épidémie (1) Afrique (1) Afrique (1) Dynamics (1) Control (1) Article (1) Weights and measures (1) Preparedness (1) Persons (1) Negotiation (1) Human beings (1) Grammar, Comparative and general--Article (1) Ethnology (1) Dynamics (1) Concepts (1) Article (1) Anthropology (1) Africa (1) Actors (1) Practice (1)