Antiquities, Prehistoric (6) Prehistoric peoples (6) désert (5) Arabian Peninsula (5) désert (5) Middle East (4) pierre (3) région (3) profession (3) Stone (3) Comprehension (3) paléolac (3) lac (2) isotope (2) analyse (2) environnement (2) distribution (2) Dispersal (2) Implements (2) Transportation (2) Tools (2) Occupations (2) Nature and nurture (2) Manufacturing processes (2) Human beings (2) Industries (2) Fresh water (2) Euthenics (2) Ecology (2) Dates (Fruit) (2)