Columbia subject headings:
Industries--Zambia--Statistics--Periodicals.
Input-output analysis--Periodicals.
National income--Zambia--Accounting--Statistics--Periodicals.
Harvard subject headings:
Industrial statistics--Zambia--Periodicals.
Input-output analysis--Periodicals.
National income--Zambia--Accounting--Statistics--Periodicals.
Princeton subject headings:
Industrial statistics--Zambia--Periodicals.
Input-output analysis--Periodicals.
National income--Zambia--Accounting--Statistics--Periodicals.
Periodicals.
Statistics.