Département du Nord (3) Rural population (3) Money (3) Markets (3) Exchange (3) Commercial products (3) Rural conditions (3) Población rural (3) Condiciones rurales (3) Mercados (3) Rapport (3) Publics (3) Monnaie (3) Population rurale (3) Marchés (3) Échange (3) Conditions rurales (3) Produits commerciaux (3) échange (3) Province Nord (3) Development (2) Assaying (2) Hybridization (2) Giftware (2) Gifts (2) Communal living (2) Collective settlements (2) Charitable uses, trusts, and foundations (2) Authors (2) Analysis (2)