gaz (2) Implements (2) Identification (2) Antiquities, Prehistoric (2) Wine (2) Tools (2) Pitch (2) Pine (2) Prehistoric peoples (2) Identification (2) Gas (2) Acids (2) Identification (2) Analysis (2) bois (1) temps (durée) (1) goudron (1) protocole (1) pollen (1) matériau (1) lumière (1) analyse (1) extraction (1) comparaison (1) revêtement (1) chimie (1) substance chimique (1) ordre (1) abords (agglomération) (1) Comparison (1)