vallée (1) sédiment (1) fleuve (1) recherche (1) région (1) archéologie (1) faune (1) exploration (1) drainage (1) profession (1) Zambie (1) The Valley (1) Forms (1) Antiquities, Prehistoric (1) Rich people (1) Fieldwork (1) Water (1) Valleys (1) Stone age (1) Research (1) Plants (1) Paleoclimatology (1) Prehistoric peoples (1) Geological surveys (1) Evidence (1) Orient (1) Drainage (1) Communities (1) Archaeology (1) Animals (1)