Columbia subject headings:
Gross national product--Middle East--Statistics--Periodicals.
National income--Middle East--Accounting--Statistics--Periodicals.
Harvard subject headings:
Gross national product--Middle East--Statistics--Periodicals.
National income--Middle East--Accounting--Statistics--Periodicals.
Princeton subject headings:
Gross national product--Middle East--Statistics--Periodicals.
National income--Middle East--Accounting--Statistics--Periodicals.