Est (1) Syrie (1) Assaying (1) Dating (1) Fiction (1) Rough sets (1) Hominids (1) Substantia nigra (1) Tools (1) Pebbles (1) Oil sands (1) Nude in art (1) Mousterian culture (1) Mass spectrometry (1) Analytical geochemistry (1) Gas chromatography (1) Flight (1) Eye (1) Etiquette (1) Cheek (1) Blacks (1) Black (1) Bitumen (1) Asphalt (1) Use studies (1) Use studies (1) Knowledge and learning (1) Technique (1) Use (1) Usage (1)