séparation des masses (physique) (4) Rich people (4) Separation (4) puits (3) spectacle (3) association (3) histoire (3) analyse (3) Divorce (3) History (3) Social groups (3) History (3) Divorce (3) Analysis (3) divorce (3) Europe de l'Ouest (2) chômage (2) enquête (2) risque (2) papier (2) littérature (2) Europe (2) éducation (2) dissolution (2) enfant (2) survie (2) Europe (2) Education (2) Dissolution (2) Methods (2)