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. 4IqgDtf03KIELod3E58NMcWAqnAASBAymjjzLt57iL3aGQecK0AjEeINL269nKfM