Language (2) Door-to-door selling (2) Commerce (2) Conversation analysis (2) Social exchange (2) Sociological aspects (2) Escritos empresariales (2) Sociología (2) Venta (2) Analyse de site (2) Sociologie (2) Langage (2) Sociologie (2) Échange social (2) Analyse de la conversation (2) Langage (2) Langage commercial et des affaires (2) Vente à domicile (2) Vente (2) langage (2) bien (2) Assaying (1) Communication (1) City dwellers (1) Worms (1) Wealth (1) Volume (Cubic content) (1) Stores, Retail (1) Social psychology (1) Shopping centers (1)