Columbia subject headings:
Economics.
McCulloch, J. R. (John Ramsay), 1789-1864. Principles of political economy.
Harvard subject headings:
Economics
McCulloch, J. R. (John Ramsay), 1789-1864. Principles of political economy.
Princeton subject headings:
Economics.
McCulloch, J. R. (John Ramsay), 1789-1864. Principles of political economy.