temps (durée) (1) enquête (1) spectacle (1) établissement scolaire (1) risque (1) Amérique du Nord (1) Europe (1) âge (1) procès (1) Amérique du Nord (1) Europe (1) Royaume-Uni (1) Development (1) Degrees (1) Causes (1) Variation (1) Composition (1) Assaying (1) Showing (1) Longitudinal studies (1) Census (1) Longitudinal studies (1) Census (1) Lady's maids (1) Mark, German (1) Teenagers (1) Women household employees (1) Wealth (1) Value (1) Time (1)