. "The Invisible Hand" . . . . . . . . . "An Enquiry into the Nature and Causes of the Wealth of Nations" . "the Wealth of Nations" . . . . . . "An inquiry into the nature and causes of the wealth of nations" . . . "Reference" . "Adam Smith's book" . . . "The_Wealth_of_Nations" . "The Wealth of Nations" . . . "The Wealth of Nations#The natural progress of opulence" . . . . . . . . . . "The Wealth of Nations" . . . . . "1776-03-09" . . . . . "Adam Smith" . . . "An Inquiry into the Nature and Causes of Wealth of Nations" . . "Wealth of Nations" . . "''An Inquiry into the Nature and Causes of the Wealth of Nations''" . "book" . . . . . "An Inquiry into the Nature and Causes of the Wealth of Nations" . . . "assessment of the rich" . "''The'' ''Wealth of Nations''" . "The_Wealth_of_Nations#The_natural_progress_of_opulence" . . .