Tools (3) pierre (2) point (2) Implements (2) Antiquities, Prehistoric (2) States (2) Stone (2) Prehistoric peoples (2) Analysis (2) States (2) pointe (2) analyse (1) évaluation (1) comparaison (1) méthode (1) Nord-est (1) Département du Nord (1) Economic conditions (1) Development (1) Comparison (1) Parts (1) Assaying (1) Parts (1) Turnover (Business) (1) Stone implements (1) Social sciences (1) Production (Economic theory) (1) Pressure (1) Possibility (1) Overproduction (1)