Columbia subject headings:
Consumers.
Economics--Statistical methods.
Ferber, Robert, 1922-1981.
Income distribution.
Policy sciences.
Wealth.
Harvard subject headings:
Consumers.
Economics--Statistical methods
Ferber, Robert, 1922-1981
Income distribution.
Policy sciences.
Wealth.
Princeton subject headings:
Consumers.
Economics--Statistical methods.
Ferber, Robert, 1922-
Income distribution.
Policy sciences.
Wealth.