Neolithic period (2) Neolítico (2) frontière (2) plan (1) Afrique du Nord (1) matériau (1) environnement (1) Afrique (1) ville (1) grotte (1) profession (1) Ceuta (1) Afrique (1) Ceuta (1) Gibraltar (1) Gibraltar (1) Ruan (1) Wealth (1) Water (1) Tribes (1) Subsistence economy (1) Societies (1) Silos (1) Salt (1) Research (1) Raw materials (1) Plants (1) Physical anthropology (1) Occupations (1) Nature and nurture (1)