Columbia subject headings:
National Tax Association--Bibliography.
Taxation, State.
Taxation--Congresses.
Taxation--Societies, etc.
Taxation--United States--Congresses.
Taxation--United States--States--Congresses.
Taxation--United States.
Harvard subject headings:
National Tax Association--Bibliography.
Taxation, State--Congresses.
Taxation--Congresses
Taxation--United States--Congresses
Princeton subject headings:
Taxation, State.
Taxation--Societies, etc.
Taxation--United States.