Columbia subject headings:
Revenue--OECD countries--Statistics--Periodicals.
Taxation--OECD countries--Statistics--Periodicals.
Harvard subject headings:
Revenue--OECD countries--Statistics--Periodicals.
Taxation--OECD countries--Statistics--Periodicals.
Princeton subject headings:
Periodicals.
Revenue--Statistics--Periodicals.
Statistics.
Taxation--Statistics--Periodicals.