OF THE CAUSES OF IMPROVEMENT IN THE PRODUCTIVE POWERS OF LABOUR, AND OF THE ORDER ACCORDING TO WHICH ITS PRODUCE IS NATURALLY DISTRIBUTED AMONG THE DIFFERENT RANKS OF THE PEOPLE. 6w5jCY6I3UbHg04uYJXOoNByemZGVayHCvNCF+xwdo9d1NYiWpG7Kv/IDxsUP4vV