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. qlQdo+Voop244IC7i53W5L/8rKk2utwe1Y5CuMXBKC3gd7ytGewN7C9ni9PNXwNo