Columbia subject headings:
Industrial productivity--Tanzania--Statistics--Periodicals.
Industrial statistics--Tanzania--Periodicals.
Harvard subject headings:
Industrial productivity--Tanzania--Statistics--Periodicals.
Industrial statistics--Tanzania--Periodicals.
Princeton subject headings:
Industrial productivity--Tanzania--Statistics--Periodicals.
Industrial statistics--Tanzania--Periodicals.
Manufacturing industries--Tanzania--Statistics--Periodicals.
Periodicals.
Statistics.