Columbia subject headings:
Harvard subject headings:
Income tax--Italy.
Progressive taxation--Italy.
Social classes--Italy
Tax deductions--Italy.
Tax evasion--Italy.
Tax exemption--Italy.
Tax incidence--Social aspects--Italy.
Princeton subject headings:
Income tax--Italy.
Progressive taxation--Italy.
Social classes--Italy.
Tax deductions--Italy.
Tax evasion--Italy.
Tax exemption--Italy.
Tax incidence--Social aspects--Italy.