société (humaine) (1) comportement (1) sédiment (1) baie (1) papier (1) dose (1) datation (1) âge (1) grotte (1) abords (agglomération) (1) Afrique (1) Agreement (1) Dating (1) Antiquities, Prehistoric (1) Shell beads (1) Rates (1) Teeth (1) Paper (1) Microdosimetry (1) Mesolithic period (1) Prehistoric peoples (1) Human beings (1) Gifts (1) Evidence (1) Age (1) Blombos Cave (South Africa) (1) Age (1) Rates (1) grotte (1) optoluminescence (1)