Columbia subject headings:
Commercial law--Periodicals.
Economic development projects--Law and legislation--Periodicals.
Industrial laws and legislation--Periodicals.
Trade regulation--Periodicals.
Harvard subject headings:
Commercial law--Periodicals
Economic development projects--Law and legislation--Periodicals.
Industrial laws and legislation--Periodicals.
Trade regulation--Periodicals.
Princeton subject headings:
Commercial law--Periodicals.
Economic development projects--Law and legislation--Periodicals.
Industrial laws and legislation--Periodicals.
Periodicals.
Trade regulation--Periodicals.