monde (1) guerre (1) spectacle (1) recherche (1) projet (1) besoin (1) Europe (1) environnement (1) économie (1) âge (1) méthode (1) ordre (1) abords (agglomération) (1) Europe (1) Cross-cultural studies (1) Aspect (1) Cross-cultural studies (1) States (1) Weights and measures (1) War (1) Social status (1) Research (1) Population (1) Personality (1) Orientation (1) Order (1) Nature and nurture (1) Harmony (1) Happiness (1) Euthenics (1)