Neolithic period (2) Neolítico (2) Néolithique (2) Holocène (2) Holocène (2) Néma (2) Mauritanie (2) Dhar (2) Preservation (1) Conservation (1) Breeding (1) Identification (1) Man-woman relationships (1) Crack (Drug) (1) Subsistence economy (1) State, The (1) Social participation (1) Social history (1) Rocks (1) Rock music (1) Petroglyphs (1) Oryx (1) Men (1) Lifestyles (1) Life (1) Licenses (1) Land use (1) Land settlement (1) Horses (1) Hand (1)