temps (durée) (1) marée (1) spectacle (1) comportement (1) fleuve (1) planification (1) marqueur (1) in situ (1) industrie (1) explosion (1) évolution (1) Afrique (1) grotte (1) Afrique (1) Symbolism (1) Language (1) Implements (1) Methods (1) Antiquities, Prehistoric (1) Year (1) Turning (Lathe work) (1) Tools (1) Time (1) Symbolism (1) Stone age (1) South Africa (1) Scarcity (1) Projectile points (1) Planning (1) Ocher (1)