Plants (2) Collectivité territoriale (2) Américaines (2) Grands lacs américains (2) Plantes (2) région (2) Dispersal (1) Colonization (1) Communication (1) Personal narratives (1) Commerce (1) Rooms (1) Traffic flow (1) Stock companies (1) Seniority, Employee (1) Salt (1) Production (Economic theory) (1) Politics, Practical (1) Political science (1) Necessity (Philosophy) (1) Mechanical movements (1) Iron (1) Explanation (1) Evidence (1) Economics (1) Depositions (1) Corporations (1) Communal living (1) Collective settlements (1) Barter (1)