Columbia subject headings:
Harvard subject headings:
Debt service--Statistics--Periodicals.
Debts, External--Developing countries--Periodicals.
Debts, External--Europe, Eastern--Periodicals.
Debts, External--Statistics--Periodicals.
Princeton subject headings:
Debt service--Statistics--Periodicals.
Debts, External--Developing countries--Periodicals.
Debts, External--Europe, Eastern--Periodicals.
Debts, External--Statistics--Periodicals.
Periodicals.
Statistics.