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. mM2vJPerUNBmTC7q4+BlPPaqWfFsWNqx3UWfS5UM+aFxdeY8Nqx/MJy6PfGqM0we