Columbia subject headings:
Business enterprises--Taxation--Law and legislation--United States--Cases.
Casebooks (Law)
Corporations--Taxation--Law and legislation--United States--Cases.
Partnership--Taxation--United States--Cases.
Harvard subject headings:
Business enterprises--Taxation--Law and legislation--United States--Cases
Business enterprises--Taxation--United States--Cases.
Corporations--Taxation--Law and legislation--United States--Cases.
Partnership--Taxation--United States--Cases.
Princeton subject headings: