"History." . . "Landeskunde." . . "Landeskunde" . . . "Histoire." . . "Colonialism." . . "Géographie." . . "Politique." . . "Economic conditions." . . "Political development." . . "Sierra leone" . . "Sierra Leone" . "Sierra Leone." . "Conditions économiques." . . "Social conditions." . . . . . . . . . . . "La Sierra Leone" . . . . . . . . . . . . . . "Sierra Leone." . .