Columbia subject headings:
Retail trade surveys--Pakistan--Periodicals.
Retail trade--Pakistan--Statistics--Periodicals.
Service industries--Pakistan--Statistics--Periodicals.
Wholesale trade--Pakistan--Statistics--Periodicals.
Harvard subject headings:
Retail trade surveys--Pakistan--Periodicals.
Retail trade--Pakistan--Statistics--Periodicals.
Rural industries--Pakistan--Statistics--Periodicals.
Service industries--Pakistan--Statistics--Periodicals.
Wholesale trade--Pakistan--Statistics--Periodicals.
Princeton subject headings: