désert (4) Antiquities, Prehistoric (4) Prehistoric peoples (4) Arabian Peninsula (4) désert (4) région (3) lac (3) Middle East (3) jatte (3) paléolac (3) pierre (2) analyse (2) eau douce (2) distribution (2) profession (2) Implements (2) Tools (2) Stone (2) Manufacturing processes (2) Industries (2) Fresh water (2) Comprehension (2) Archaeological sites (2) Analysis (2) Areas (2) nucleus (2) Paléolithique (2) puits (1) technologie (1) enquête (1)