Columbia subject headings:
Double taxation--Treaties.
Double taxation--United States--Treaties.
Income tax--Law and legislation--United States.
Income tax--Law and legislation.
Tax evasion--United States.
Tax evasion.
Harvard subject headings:
Double taxation--Treaties.
Double taxation--United States--Treaties.
Income tax--Law and legislation--United States.
Income tax--Law and legislation.
Tax evasion--United States.
Tax evasion.
Princeton subject headings:
Double taxation--Treaties.
Double taxation--United States--Treaties.
Income tax--Law and legislation--United States.
Income tax--Law and legislation.
Tax evasion--United States.
Tax evasion.
Treaties.